| Section
| Date
| Issue
| Size
| Title
|
| 226-000-000 | 1968-01-01 | 24 | 372.61 KB | Numerical Index - Division 226 - Equipment Common to More Than One Type Step-by-Step and Community Dial Office |
| 226-000-000 | 1968-03-01 | 27 | 366.63 KB | Numerical Index - Division 226 - Equipment Common to More Than One Type Step-by-Step and Community Dial Office |
| 226-000-000 | 1969-07-01 | 34 | 417.95 KB | Numerical Index - Division 226 - Equipment Common to More Than One Type Step-by-Step and Community Dial Office |
| 226-000-000 | 1969-09-01 | 35 | 359.46 KB | Numerical Index - Division 226 - Equipment Common to More Than One Type Step-by-Step and Community Dial Office |
| 226-000-000 | 1969-12-01 | 36 | 355.27 KB | Numerical Index - Division 226 - Equipment Common to More Than One Type Step-by-Step and Community Dial Office |
| 226-000-000 | 1970-07-01 | 40 | 346.96 KB | Numerical Index - Division 226 - Equipment Common to More Than One Type Step-by-Step and Community Dial Office |
| 226-000-000 | 1971-07-01 | 49 | 377.74 KB | Numerical Index - Division 226 - Equipment Common to More Than One Type Step-by-Step and Community Dial Office |
| 226-000-000 | 1971-10-01 | 50 | 368.23 KB | Numerical Index - Division 226 - Equipment Common to More Than One Type Step-by-Step and Community Dial Office |
| 226-000-000 | 1971-11-01 | 51 | 350.32 KB | Numerical Index - Division 226 - Equipment Common to More Than One Type Step-by-Step and Community Dial Office |
| 226-000-000 | 1972-09-01 | 59 | 396.26 KB | Numerical Index - Division 226 - Equipment Common to More Than One Type Step-by-Step and Community Dial Office |
| 226-000-000 | 1977-09-01 | 89 | 886.46 KB | Numerical Index - Division 226 - Equipment Common to More Than One Type Step-by-Step and Community Dial Office |
| 226-000-000 | 1978-10-01 | 95 | 476.38 KB | Numerical Index - Division 226 - Equipment Common to More Than One Type Step-by-Step and Community Dial Office |
| 226-000-000 | 1983-10-01 | 26 | 536.24 KB | Numerical Index - Division 226 - Equipment Common to More Than One Type Step-by-Step and Community Dial Office |
| 226-000-000 | 1985-06-01 | 32 | 913.94 KB | Numerical Index - Division 226 - Equipment Common to More Than One Type Step-by-Step and Community Dial Office |
| 226-000-000PT X1 | 1970-01-01 | P | 89.12 KB | Pacific Tel. - Numerical Index - Division 226 - Equipment Common to More Than One Type Step-by-Step and Community Dial Office |
| 226-000-000SW A | 1972-07-01 | A | 48.21 KB | Numerical Index - Division 226 - Equipment Common to More Than One Type Step-by-Step and Community Dial Office |
| 226-000-005 | 1964-12-01 | 2 | 619.93 KB | Alphabetical Index - Step-by-Step and Community Dial Offices |
| 226-001-005 | 1976-09-01 | 1 | 2.18 MB | Step-by-Step Network Switching - Performance Measurement Plan |
| 226-001-005SW A | 1977-01-01 | A | 150.04 KB | Step-by-Step Network Switching - Performance Measurement Plan |
| 226-001-010 | 1967-11-01 | 1 | 4.11 MB | Step-by-Step Network Switching - Controlled Maintenance Plan |
| 226-001-010SW A | 1976-04-01 | C | 77.46 KB | Step-by-Step Network Switching - Controlled Maintenance Plan |
| 226-001-011 | 1978-09-01 | 1 | 209.01 KB | Equipment Test List - Line and Trunk Finders - Step-by-Step Systems |
| 226-001-012 | 1978-09-01 | 5 | 614.74 KB | Equipment Test List - Local Selectors - Step-by-Step Systems |
| 226-001-013 | 1978-09-01 | 5 | 322.97 KB | Equipment Test List - Toll Selectors - Step-by-Step Systems |
| 226-001-014 | 1978-09-01 | 7 | 492.23 KB | Equipment Test List - Toll Transmission Loop Dial Selectors - Step-by-Step Systems |
| 226-001-015 | 1978-09-01 | 5 | 418.28 KB | Equipment Test List - Toll Transmission Repeated Dial Selectors - Step-by-Step Systems |
| 226-001-015 S1 | 1969-09-01 | | 26.33 KB | Equipment Test List - Toll Transmission Repeated Dial Selectors - Step-by-Step Systems |
| 226-001-016 | 1971-12-01 | 5 | 404.64 KB | SxS Switching System - Equipment Test List - Trunks and Trunk Circuits |
| 226-001-016 | 1978-09-01 | 8 | 352.52 KB | Equipment Test List - Miscellaneous Selectors - Step-by-Step Systems |
| 226-001-016 S1 | 1969-09-01 | | 36.19 KB | SxS Switching System - Equipment Test List - Trunks and Trunk Circuits |
| 226-001-016 S1 | 1970-06-01 | 3 | 40.95 KB | SxS Switching System - Equipment Test List - Trunks and Trunk Circuits |
| 226-001-017 | 1978-09-01 | 6 | 492.92 KB | Equipment Test List - Connectors - Step-by-Step Systems |
| 226-001-018 | 1978-09-01 | 4 | 56.06 KB | Equipment Test List - Pulse Repeaters and Out Trunk Switches - Step-by-Step Systems |
| 226-001-019 | 1971-12-01 | 5 | 280.96 KB | SxS Switching System - Equipment Test List - Miscellaneous Equipment |
| 226-001-019 | 1978-09-01 | 8 | 436.72 KB | Equipment Test List - Trunks and Trunk Circuits - Step-by-Step Systems |
| 226-001-019PT A | 1982-07-01 | A | 28.98 KB | Equipment Test List - Trunks and Trunk Circuits - Step-by-Step Systems |
| 226-001-900PT | 1970-01-01 | A | 74.43 KB | SxS Switching System - Equipment Test List - Freeway Emergency Telephone System |
| 226-010-000 | 1961-07-01 | 3 | 196.11 KB | Trouble Tickets - Step-by-Step Offices |
| 226-010-000SW A | 1970-08-01 | A | 15.32 KB | Trouble Tickets - Step-by-Step Offices |
| 226-011-000 | 1961-12-01 | 4 | 757.66 KB | Classifying and Recording Trouble Data - Step-by-Step Offices |
| 226-011-000SW A | 1970-08-01 | A | 15.88 KB | Classifying and Recording Trouble Data - Step-by-Step Offices |
| 226-012-000 | 1957-09-01 | 1 | 882.41 KB | Fundamentals of Maintenance Administration - Community Dial Offices |
| 226-012-000SW A | 1970-08-01 | A | 16.10 KB | Fundamentals of Maintenance Administration - Community Dial Offices |
| 226-013-000 | 1957-09-01 | 1 | 2.66 MB | Trouble Ticket and Summary - Community Dial Offices |
| 226-013-000SW A | 1970-08-01 | A | 15.87 KB | Trouble Ticket and Summary - Community Dial Offices |
| 226-014-000 | 1957-08-01 | 1 | 378.90 KB | Method of Classifying, Scheduling, Assigning and Recording Routine Effort - Community Dial Offices |
| 226-014-000SW A | 1970-08-01 | A | 19.91 KB | Method of Classifying, Scheduling, Assigning and Recording Routine Effort - Community Dial Offices |
| 226-015-000 | 1939-01-01 | 2 | 618.53 KB | Classifying and Recording Trouble Data - Local Manual Equipment |
| 226-015-000SW A | 1970-08-01 | A | 16.10 KB | Classifying and Recording Trouble Data - Local Manual Equipment |
| 226-020-000 | 1950-10-01 | 1 | 340.18 KB | Summary and Analysis of Contact Noise Measurements - Step-by-Step and Community Dial Offices |
| 226-020-005 | 1977-01-01 | 1 | 70.49 KB | Performance Measurement Plan - Network Operations - Common Methods - Step-by-Step and Community Dial Offices |
| 226-020-510 | 1977-09-01 | 1 | 2.56 MB | Controlled Maintenance Plan - Step-by-Step Switching System |
| 226-020-510 A | 1977-12-01 | 1 | 33.27 KB | Controlled Maintenance Plan - Step-by-Step Switching System |
| 226-020-510PT X1 | 1981-04-01 | A | 612.74 KB | SAMA Control Record - Step-by-Step |
| 226-020-520 | 1977-09-01 | 1 | 796.15 KB | Portable Maintenance Equipment - Cords, Tool, and Material - Step-by-Step System |
| 226-020-610PT A | 1979-11-01 | A | 169.19 KB | Line Load Control - Step-by-Step and Community Dial Offices |
| 226-020-620 | 1977-12-01 | 1 | 109.21 KB | Method of Handling Permanent Signals - Step-by-Step and Community Dial Offices |
| 226-020-620PT X1 | 1981-07-01 | A | 43.50 KB | Portable Permanent Signal Lockout Set |
| 226-020-630 | 1977-12-01 | 1 | 125.54 KB | Method of Tracing Release Alarm Signals - Step-by-Step and Community Dial Offices |
| 226-020-640 | 1977-12-01 | 1 | 259.99 KB | Method of Denying and Restoring Service on Customer Lines - Step-by-Step and Community Dial Offices |
| 226-060-280 | 1978-06-01 | 1 | 785.39 KB | Call Data Accumulator - Network Design - Local Step-by-Step |
| 226-100-100 | 1958-06-01 | 3 | 770.13 KB | Line Load Control - Step-by-Step and Community Dial Offices |
| 226-100-100 | 1965-04-01 | 4 | 1.10 MB | Line Load Control - Step-by-Step and Community Dial Offices |
| 226-135-300 | 1966-11-01 | 6 | 1.60 MB | Method of Handling Permanent Signals - Step-by-Step and Community Dial Offices |
| 226-135-300PT A | 1962-08-01 | A | 31.04 KB | Method of Handling Permanent Signals - Step-by-Step and Community Dial Offices |
| 226-140-300 | 1929-08-01 | 1 | 153.57 KB | Method of Tracing Release Alarm Signals - Step-by-Step and Community Dial Offices |
| 226-145-300 | 1958-09-01 | 1 | 124.86 KB | Cable Protective Device Alarm, Cable Insulation Alarm and Permanent Signal Alarm Circuit SD-31912-01 - Procedure in Case of Alarm - Step-by-Step and Community Dial Offices |
| 226-155-300 | 1975-12-01 | 7 | 358.63 KB | Method of Denying and Restoring Service on Customer Lines - Step-by-Step and Community Dial Offices |
| 226-155-300PT | 1969-12-01 | F | 443.00 KB | Methods of Denying and Restoring Service on Customers' Lines - Step-by-Step and Community Dial Offices |
| 226-155-300PT | 1981-04-01 | G | 518.78 KB | Methods of Denying and Restoring Service on Customers' Lines - Step-by-Step and Community Dial Offices |
| 226-160-300 | 1963-05-01 | 3 | 446.58 KB | Method of Taking Equipment Out of Service - Step-by-Step and Community Dial Offices |
| 226-165-300 | 1963-05-01 | 4 | 721.42 KB | Associating Connector Terminals With Intercepting Trunks - Step-by-Step and Community Dial Offices |
| 226-165-300 | 1977-04-01 | 7 | 1.19 MB | Associating Connector Terminals With Intercepting Trunks - Step-by-Step and Community Dial Offices |
| 226-165-300PT X1 | 1972-05-01 | A | 119.31 KB | Associating Connector Terminals With Intercepting Trunks - Step-by-Step and Community Dial Offices |
| 226-170-700 | 1956-04-01 | 4 | 534.81 KB | Analysis and Correction of Pulsing Failures Using Pulsing Test Set SD-31481-01 (J34717A) - Step-by-Step and Community Dial Offices |
| 226-177-900PT | 1951-04-01 | A | 461.40 KB | Explanation of Flat-Type Terminal Assemblies - Step-by-Step Frames |
| 226-186-900PT | 1935-06-01 | A | 286.27 KB | Step-by-Step Offices - Graded Or Split Multiple Rotary Trunk Hunting Connectors |
| 226-187-900PT | 1963-08-01 | A | 218.98 KB | Line Busy Recorder - Step-by-Step Offices |
| 226-196-900PT | 1981-07-01 | B | 111.44 KB | Handling and Recording Call Block Alarm Conditions - Step-by-Step Offices |
| 226-196-900SW | 1965-07-01 | A | 71.77 KB | Log Record - Line Finder Call Blocked Alarms - Form SW-6153 - Step-by-Step Offices |
| 226-197-900PT | 1963-08-01 | A | 105.20 KB | Connecting Register Circuits for Obtaining Overflow Data on Lines Served by Hunting Connectors - Step-by-Step Offices |
| 226-197-900PT | 1979-03-01 | B | 127.83 KB | Connecting Register Circuits for Obtaining Overflow Data on Lines Served by Hunting Connectors - Step-by-Step Offices |
| 226-197-901PT | 1970-02-01 | B | 289.64 KB | Step-by-Step Offices - Split Trunk Cross-Connections In Rotary Connector Multiple |
| 226-199-900PT | 1966-06-01 | B | 175.42 KB | ESS-4486 Emergency Zero Level Intercepting Set for Small Dial Offices - Connection and Operation |
| 226-200-500 | 1957-08-01 | 1 | 592.07 KB | Line Finders - Without Control Circuit - Operation Tests Using Dial Hand Test Set - Step-by-Step Systems |
| 226-200-500PT A | 1982-07-01 | A | 32.30 KB | Line Finders - Without Control Circuit - Operation Tests Using Dial Hand Test Set - Step-by-Step Systems |
| 226-200-501 | 1969-10-01 | 5R | 619.93 KB | Line Finders - Without Control Circuit - Operation Tests Using Trunk Test Set SD-90469-02 (J94710A) and Auxiliary Test Set SD-32173-01 (J34726) - Step-by-Step Systems |
| 226-200-501 | 1974-12-01 | 6 | 940.68 KB | Line Finders - Without Control Circuit - Operation Tests Using Trunk Test Set SD-90469-02 (J94710A) and Auxiliary Test Set SD-32173-01 (J34726) - Step-by-Step Systems |
| 226-200-502 | 1974-12-01 | 9 | 1.12 MB | Line Finders - Without Control Circuit - Operation Tests Using 2-Party Message Rate Type Test Set SD-31456-01 (J34715A) and Auxiliary Test Set SD-32173-01 (J34726) - Step-by-Step Systems |
| 226-200-503 | 1974-12-01 | 6 | 979.46 KB | Line Finders - Without Control Circuit - Operation Tests Using 2-Party Message Rate Type Test Set SD-31151-01 (X-61404A) or SD-31258-01 (J34702A) and Auxiliary Test Set SD-32173-01 (J34726) - Step-by-Step Systems |
| 226-200-504 | 1963-05-01 | 4 | 547.13 KB | Line Finders - Without Control Circuit - Operation Tests Using Trunk Test Set SD-90469-01 (J94710A) - Step-by-Step Systems |
| 226-200-505 | 1966-11-01 | 10 | 894.05 KB | Line Finders - Without Control Circuit - Operation Tests Using Individual Message-Rate Type Test Set ES-30417-01 (X61351), SD-31246-01 (J34703A), or SD-31524-01 (J34718A) and Auxiliary Test Set SD-32173-01 (J34726) - Step-by-Step Systems |
| 226-200-505 A | 1972-08-01 | 1 | 579.33 KB | Line Finders - Without Control Circuit - Operation Tests Using Individual Message-Rate Type Test Set ES-30417-01 (X61351), SD-31246-01 (J34703A), or SD-31524-01 (J34718A) and Auxiliary Test Set SD-32173-01 (J34726) - Step-by-Step Systems |
| 226-200-506 | 1956-08-01 | 2 | 132.89 KB | Line Finders - Rapid Operation Tests Using Test Set SD-31725-01 (J34721A) - Step-by-Step Systems |
| 226-200-507 | 1962-07-01 | 6 | 601.42 KB | Line Finders - Operation Tests Using Test Set SD-90210-01 (J34704A) or SD-90416-01 (J94704A) - Step-by-Step Systems |
| 226-200-508 | 1963-05-01 | 4 | 587.06 KB | Line Finders - Line Tests Using Test Set SD-90210-01 (J34704A) or SD-90416-01 (J94704A) - Step-by-Step Systems |
| 226-200-509 | 1963-05-01 | 4 | 465.97 KB | Line Finders - Line Tests Using 2-Party Message Rate Type Test Set SD31151-01 (X61404A) or SD31258-01 (J34702A) or SD31456-01 (J34715A) - Step-by-Step Systems |
| 226-200-510 | 1963-05-01 | 4 | 418.35 KB | Line Finders - Line Tests Using Individual Message Rate Type Test Set ES-30417-01 (X-61351), SD-31246-01 (J34703A), or SD-31524-01 (J34718A) - Step-by-Step Systems |
| 226-205-500 | 1963-05-01 | 4 | 812.74 KB | Line Finders With Control Circuit - Operation Test Using Dial hand Test Set - Step-by-Step Systems |
| 226-210-500 | 1963-05-01 | 2 | 294.04 KB | Line Finders Serving Two Classes of Lines - Normal Post Spring Operation Tests - Step-by-Step Systems |
| 226-215-500 | 1972-01-01 | 6 | 309.57 KB | Line and Trunk Finder Group and Chain Circuit - Miscellaneous Tests - Step-by-Step Systems |
| 226-215-500PT A | 1974-03-01 | A | 25.52 KB | Line and Trunk Finder Group and Chain Circuit - Miscellaneous Tests - Step-by-Step Systems |
| 226-220-500 | 1963-05-01 | 5 | 582.08 KB | Trunk Finders for Concentrating Intercepting and Verification Request Trunks - Operation Tests Using Trunk Test Set SD-90469-01 (J94710A) or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-220-500 | 1977-08-01 | 7 | 1.00 MB | Trunk Finders for Concentrating Intercepting and Verification Request Trunks - Operation Tests Using Trunk Test Set SD-90469-01 (J94710A) or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-220-501 | 1963-05-01 | 5 | 567.66 KB | Trunk Finders for Concentrating Intercepting and Verification Request Trunks - Operation Tests Using Trunk Test Set SD-31456-01 (J34715A) or SD-31524-01 (J34718A) - Step-by-Step Systems |
| 226-220-501 | 1977-08-01 | 7 | 1.16 MB | Trunk Finders for Concentrating Intercepting and Verification Request Trunks - Operation Tests Using Trunk Test Set SD-31456-01 (J34715A) or SD-31524-01 (J34718A) - Step-by-Step Systems |
| 226-300-500 | 1962-11-01 | 4 | 402.77 KB | Selectors - Pulsing Tests Using Pulsing Test Set SD-31481-01 (J34717A) - Step-by-Step Systems |
| 226-300-500PT A | 1981-12-01 | A | 77.27 KB | Selectors - Pulsing Tests Using Pulsing Test Set SD-31481-01 (J34717A) - Step-by-Step Systems |
| 226-300-501 | 1963-05-01 | 4 | 149.67 KB | Selectors - Rotary Test Using Dial Hand Test Set - Step-by-Step Systems |
| 226-300-503 | 1963-05-01 | 4 | 597.93 KB | Selectors - Rotary Test Using No. 40C Test Set - Step-by-Step Systems |
| 226-300-504 | 1963-05-01 | 4 | 241.09 KB | Selectors - Rotary Test Using Test Set SD-31616-01 (J34716A) - Step-by-Step Systems |
| 226-300-505 | 1963-05-01 | 2 | 205.97 KB | Selectors - Rotary Tests Using Test Set ES-30068-01 or SD-31115-01 (J34707A) - Step-by-Step Systems |
| 226-300-506 | 1962-11-01 | 5 | 358.08 KB | Selectors - Rotary and C Relay Timing Tests Using Relay Timing Test Set SD-90418-01 (J94713A) - Step-by-Step Systems |
| 226-300-507 | 1962-11-01 | 6 | 303.21 KB | Selectors - B and C Relay Timing Tests Using Relay Timing Test Set SD-90418-01 (J94713A) - Step-by-Step Systems |
| 226-300-900PT | 1963-08-01 | A | 322.24 KB | Combined Tests of Selectors Using the Auxiliary Test Set S4GS-393 |
| 226-305-500 | 1966-11-01 | 9 | 391.38 KB | Local and Toll Selectors - Operation Tests Using Hand Test Set or 40C Test Set - Step-by-Step Systems |
| 226-305-500 A | 1965-04-01 | 1 | 21.29 KB | Local and Toll Selectors - Operation Tests Using Hand Test Set or 40C Test Set - Step-by-Step Systems |
| 226-305-501 | 1964-05-01 | 4 | 468.18 KB | Local and Toll Selectors - Operation Tests Using Test Set SD-31858-01 (J34701A) - Step-by-Step Systems |
| 226-305-502 | 1958-05-01 | 3 | 329.79 KB | Local and Toll Selectors - Operation Tests Using Test Set SD-31859-01 (J34722B) - Step-by-Step Systems |
| 226-305-502 | 1964-05-01 | 4 | 493.04 KB | Local and Toll Selectors - Operation Tests Using Test Set SD-31859-01 (J34722B) - Step-by-Step Systems |
| 226-305-503 | 1958-04-01 | 5 | 200.75 KB | Local and Incoming Selectors - Operation Test Using Test Set SD-90210-01 (J34704A) or SD-90416-01 (J94704A) - Step-by-Step Systems |
| 226-305-503 | 1964-06-01 | 6 | 551.80 KB | Local and Toll Selectors - Operation Tests Using Test Set SD-90210-01 (J34704A) or SD-90416-01 (J94704A) - Step-by-Step Systems |
| 226-305-504 | 1963-05-01 | 2 | 122.08 KB | Incoming and Intermediate Selectors - Seizure Test - Step-by-Step Systems |
| 226-310-500 | 1962-04-01 | 3 | 728.80 KB | Toll Transmission Selectors - Operation Tests Using Test Set SD-31858-01 (J34701A) - Step-by-Step Systems |
| 226-310-501 | 1963-05-01 | 5 | 494.23 KB | Loop Dialing Toll Transmission Selectors - Operation Tests Using Test Set SD-30387-01 (J34713A) - Step-by-Step Systems |
| 226-310-502 | 1963-05-01 | 5 | 520.92 KB | Loop Dialing Toll Transmission Selectors - Operation Tests Using Test Set ES-30007-01 (X61341) - Step-by-Step Systems |
| 226-310-503 | 1963-05-01 | 5 | 113.90 KB | Loop Dialing Toll Transmission Selectors - Associated Jack Method of Coin Control - Coin Control Tests Using Test Sets SD-30387-01 (J34713A) or ES-30007-01 (X61341) - Step-by-Step Systems |
| 226-310-504 | 1963-05-01 | 3 | 1003.05 KB | Loop and Repeated Dialing Toll Transmission Selectors - Operation Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-310-505 | 1963-05-01 | 5 | 231.40 KB | Repeated Dialing Toll Transmission Selectors - Operation Tests Using Toll Train and Coin Box Trunk Test Set ES-241636 - Step-by-Step Systems |
| 226-310-506 | 1928-02-01 | 1 | 176.78 KB | Repeated Dialing Toll Transmission Selectors and Toll Coin Control Switches - Coin Control and Operation Tests Using Toll Train and Coin Box Trunk Test Set ES-241635 - Step-by-Step Systems |
| 226-310-507 | 1928-02-01 | 1 | 124.44 KB | Repeated Dialing Toll Transmission Selectors - Associated Jack Method of Coin Control - Coin Control and Tests Using Toll Train and Coin Box Trunk Test Set ES-241636 - Step-by-Step Systems |
| 226-315-500 | 1963-05-01 | 2 | 369.97 KB | Loop and Repeated Dialing A-B Toll Transmission Selectors - Operation Tests Using Test Set SD-90469-01 (J94710A) - Step-by-Step Systems |
| 226-315-501 | 1963-05-01 | 3 | 303.80 KB | Loop Dialing A-B Toll Transmission Selectors - Operation Tests Using Test Set SD-30387-01 (J34713A) or ES-30007-01 (X-61347) - Step-by-Step Systems |
| 226-315-502 | 1962-11-01 | 4 | 516.79 KB | Loop Dialing Toll and A-B Toll Transmission Selectors and Other Selectors With Loop Compensating Resistances - Pulse Repeating and Pulsing Tests Using Pulse Repeating SD-31667-01 (J34720A) and Pulsing SD-31481-01 (J34717A) Test Sets - Step-by-Step Systems |
| 226-315-502PT A | 1963-01-01 | C | 32.84 KB | Loop Dialing Toll and A-B Toll Transmission Selectors and Other Selectors With Loop Compensating Resistances - Pulse Repeating and Pulsing Tests Using Pulse Repeating SD-31667-01 (J34720A) and Pulsing SD-31481-01 (J34717A) Test Sets - Step-by-Step Systems |
| 226-315-503 | 1963-05-01 | 3 | 422.82 KB | Toll and A-B Toll Transmission Selectors - Operation Tests Using Test Set SD-90416-01 (J94704A) - Step-by-Step Systems |
| 226-320-500 | 1963-05-01 | 2 | 226.81 KB | Coin Control Selectors - Pulsing Tests Using Pulsing Test Set SD-31481-01 - Step-by-Step Systems |
| 226-320-501 | 1963-05-01 | 2 | 188.00 KB | Coin Control Selectors - Pulsing Tests Using Pulsing Test Set SD-31481-01 - Step-by-Step Systems |
| 226-320-502 | 1963-05-01 | 4 | 286.91 KB | Loop Dialing Coin Control Selectors - Operation Tests Using Test Set SD-30387-01 (J34713A) or ES-30007-01 (X-61347) - Step-by-Step Systems |
| 226-325-500 | 1959-06-01 | 1 | 206.28 KB | Code Selector - Call Through Tests From Associated Auxiliary Trunk Circuit Using Dial Hand Test Set - Step-by-Step Systems |
| 226-325-500 | 1969-08-01 | 2 | 155.72 KB | Code Selector - Call Through Tests From Associated Auxiliary Trunk Circuit Using Dial Hand Test Set - Step-by-Step Systems |
| 226-330-501 | 1962-11-01 | 2 | 211.15 KB | Selector Repeaters - Rotary and C Relay Timing Tests Using Relay Timing Test Set SD-90418-01 (J94713A) - Step-by-Step Systems |
| 226-330-502 | 1964-05-01 | 3 | 371.27 KB | Selector Repeaters - Operation Tests Using Test Sets SD-31858-01 (J34701A), SD-90469-01, SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-340-500 | 1963-05-01 | 3 | 405.10 KB | Reverting Call Selectors - Pulsing Tests Using Pulsing Test Set SD-31481-01 (J34717A) - Step-by-Step Systems |
| 226-340-501 | 1963-05-01 | 2 | 187.21 KB | Reverting Call Selectors - Operation Tests Using Test Set SD-90416-01 (J94704A) and Test Line SD-32198-01 - Step-by-Step Systems |
| 226-340-502 | 1963-05-01 | 2 | 234.09 KB | Reverting Call Selectors - Operation Tests Using Test Set SD-90469-02 (J94710A) and Test Line Circuit SD-32198-01 - Step-by-Step Systems |
| 226-340-503 | 1963-05-01 | 3 | 352.45 KB | 2- and 4-Party Reverting Call Selectors - Operation Tests Using Dial Hand Test Set and Test Circuit SD-30998-01 - Step-by-Step Systems |
| 226-340-504 | 1933-08-01 | 2 | 293.82 KB | Two and Four-Party Reverting Call Selectors - Operation Tests Using Dial Hand Test Set and Test Circuit SD-31478-01 or SD-31479-01 - Step-by-Step Systems |
| 226-340-505 | 1963-05-01 | 3 | 242.58 KB | Reverting Call Selectors - 2-Party Selective and 4-Party Semiselective - Operation Tests Using Test Set SD-31858-01 (J34701A) and Test Line SD-31857-01 - Step-by-Step Systems |
| 226-340-506 | 1963-05-01 | 3 | 241.83 KB | Reverting Call Selectors - 2-Party Selective and 4-Party Semiselective - Operation Tests Using Test Set SD-31859-01 (J34722B) and Test Line SD-31857-01 - Step-by-Step Systems |
| 226-340-507 | 1963-05-01 | 2 | 171.76 KB | 8-Party Reverting Call Selectors - Operation Tests Using Dial Hand Test Set and Test Circuit SD-30998-01 - Step-by-Step Systems |
| 226-340-508 | 1963-05-01 | 2 | 427.96 KB | 8-Party Reverting Call Selectors - Operation Tests Using Test Set SD-31858-01 (J34701A) and Test Line SD-31857-01 - Step-by-Step Systems |
| 226-340-509 | 1963-05-01 | 2 | 434.81 KB | 8-Party Reverting Call Selectors - Operation Tests Using Test Set SD-31859-01 (J34722B) and Test Lines SD-31857-01 and SD-30981-01 - Step-by-Step Systems |
| 226-340-510 | 1933-08-01 | 1 | 130.25 KB | Eight-Party Reverting Call Selectors - Operation Tests Using Dial Hand Test Set and Test Circuit SD-31478-01 or SD-31479-01 - Step-by-Step Systems |
| 226-340-511 | 1963-05-01 | 7 | 182.81 KB | 8- and 10-Party Reverting Call Selectors - Timing Tests Using Relay Timing Test Set SD-90418-01 (J94713A) - Step-by-Step Systems |
| 226-340-512 | 1933-08-01 | 1 | 112.31 KB | Ten-Party Terminal Per Line Reverting Call Selectors - Operation Tests Using Dial Hand Test Set and Test Circuit SD-31478-01 or SD-31479-01 - Step-by-Step Systems |
| 226-340-513 | 1963-05-01 | 2 | 131.53 KB | Ten-Party Terminal Per Line Reverting Call Selectors - Operation Tests Using Dial Hand Test Set and Test Circuit SD-30998-01 - Step-by-Step Systems |
| 226-340-514 | 1958-08-01 | 2 | 459.61 KB | Reverting Call Selectors - 5-, 10-, and 20-Party Terminal Per Line - Operation Tests Using Test Set SD-31858-01 (J34701A) and Test Line SD-31857-01 - Step-by-Step Systems |
| 226-340-515 | 1958-08-01 | 2 | 469.33 KB | Reverting Call Selectors - 5-, 10-, and 20-Party Terminal Per Line - Operation Tests Using Test Set SD-31859-01 (J34722B) and Test Line SD-31857-01 - Step-by-Step Systems |
| 226-400-500 | 1967-09-01 | 7 | 598.09 KB | Connectors - Pulsing Tests Using Pulsing Test Set SD-31481-01 (J34717A) - Step-by-Step Systems |
| 226-400-500 A | 1964-09-01 | 1 | 804.08 KB | Connectors - Pulsing Tests Using Pulsing Test Set SD-31481-01 (J34717A) - Step-by-Step Systems |
| 226-400-501 | 1963-05-01 | 7 | 339.50 KB | Connectors - Timing Tests Using Relay Timing Test Set SD-90418-01 (J94713A) - Step-by-Step Systems |
| 226-400-502 | 1963-05-01 | 2 | 122.34 KB | Connectors - Seizure Test - Step-by-Step Systems |
| 226-400-503 | 1963-05-01 | 2 | 131.28 KB | Connectors - Operation Tests Using A. E. Co.'s Test Set - Step-by-Step Systems |
| 226-405-500 | 1965-04-01 | 5 | 1.12 MB | Local Connectors - Operation Tests Using Test Set SD-31858-01 (J34701A) and Test Line SD-31857-01 - Step-by-Step Offices |
| 226-405-501 | 1965-05-01 | 6 | 1.05 MB | Local Connectors - Operation Tests Using Test Set SD-31859-01 (J34722B) and Test Line SD-31857-01 - Step-by-Step Offices |
| 226-405-501 A | 1971-06-01 | 1 | 996.36 KB | Local Connectors - Operation Tests Using Test Set SD-31859-01 (J34722B) and Test Line SD-31857-01 - Step-by-Step Offices |
| 226-405-900PT | 1963-08-01 | A | 303.56 KB | Combined Tests of Connectors Using the Auxiliary Test Set S4GS-393 |
| 226-410-500 | 1966-01-01 | 7 | 664.25 KB | Local Level Hunting Connectors - Operation Tests Using Connector Test Set SD-31637-01 or SD-31637-02 (J34719A) - Step-by-Step Systems |
| 226-410-501 | 1964-02-01 | 6 | 637.25 KB | Local Level Hunting Connectors - Operation Tests Using Connector Test Set SD-30502-01 (J34711A) - Step-by-Step Systems |
| 226-415-500 | 1964-11-01 | 6R | 691.04 KB | Local and Combination Connectors - Operation and Pulsing Tests Using Connector Test Set SD-31637-01 or SD-31637-02 (J34719A) and Pulsing Test Set SD-31481-01 (J34717A) - Step-by-Step Systems |
| 226-415-500 A | 1966-01-01 | 2 | 679.46 KB | Local and Combination Connectors - Operation and Pulsing Tests Using Connector Test Set SD-31637-01 or SD-31637-02 (J34719A) and Pulsing Test Set SD-31481-01 (J34717A) - Step-by-Step Systems |
| 226-415-501 | 1963-05-01 | 6 | 1.08 MB | Local and Combination Connectors - Operation and Pulsing Tests Using Connector Test Set SD-30502-01 (J34711A) and Pulsing Test Set SD-31481-01 (J34717A) - Step-by-Step Systems |
| 226-415-502 | 1964-02-01 | 7 | 474.32 KB | Local and Combination Connectors - Rapid Operation Test Using Dial hand Test Set and Test Line SD-31653-01 - Step-by-Step Systems |
| 226-415-503 | 1963-05-01 | 4 | 451.52 KB | Local and Combination Connectors - Rapid Operation Test Using Connector Test Set SD-30502-01 (J34711A) and Pulsing Test Set SD-31481-01 (J34717A) - Step-by-Step Systems |
| 226-415-503 | 1964-02-01 | 5 | 500.37 KB | Local and Combination Connectors - Rapid Operation Test Using Connector Test Set SD-30502-01 (J34711A) and Pulsing Test Set SD-31481-01 (J34717A) - Step-by-Step Systems |
| 226-415-504 | 1964-02-01 | 6 | 654.53 KB | Local and Combination Connectors - Rapid Operation Test Using Connect Test Set SD-31637-01 or SD-31637-02 (J34719A) and Pulsing Test Set SD-31481-01 (J34717A) - Step-by-Step Systems |
| 226-415-505 | 1959-07-01 | 2 | 594.33 KB | Local and Combination Connectors - Local Operation Tests Using Test Set SD-90416-01 (J94704A) or SD-90210-01 (J34704A) and Test Line SD-32198-01 - Step-by-Step Systems |
| 226-415-506 | 1962-01-01 | 4 | 609.03 KB | Local and Combination Connectors - Local Operation Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) and Test Line SD-32198-01 - Step-by-Step Systems |
| 226-415-506 | 1964-02-01 | 5 | 920.64 KB | Local and Combination Connectors - Local Operation Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) and Test Line SD-32198-01 - Step-by-Step Systems |
| 226-415-507 | 1961-09-01 | 5 | 567.70 KB | Local and Combination Connectors - Operation Tests Using Test Set SD-90210-01 (J34704A) or SD-90416-01 (J94704A) and Test Line SD-32198-01, SD-32164-01 or SD-31261-01 - Step-by-Step Systems |
| 226-415-900PT | 1975-05-01 | C | 179.36 KB | Local and Combination Connectors - Rapid Operation Test Using Connector Test Set Per DE-30061-01 or DJ21300A-1 - Step-by-Step Offices |
| 226-420-500 | 1958-11-01 | 4 | 672.42 KB | Combination Connectors - Toll Operation Tests Using Test Set SD-31858-01 (J34701A) and Test Line SD-31857-01 (J33017F) - Step-by-Step Systems |
| 226-420-501 | 1958-11-01 | 3 | 699.21 KB | Combination Connectors - Toll Operation Tests Using Test Set SD-31859-01 (J34722B) and Test Line SD-31857-01 (J33017F) - Step-by-Step Systems |
| 226-425-500 | 1959-04-01 | 2 | 740.39 KB | Toll and Combination Connectors - Toll Operation Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) and Test Line SD-32198-01 - Step-by-Step Systems |
| 226-430-500 | 1959-03-01 | 5 | 909.66 KB | Loop Dialing Toll Connectors - Operation and Pulsing Tests Using Connector Test Set SD-31637-01 or SD-31637-02 (J34719A) and Pulsing Test Set SD-31481-01 (J34717A) - Step-by-Step Systems |
| 226-430-500 A | 1973-07-01 | 1 | 471.34 KB | Loop Dialing Toll Connectors - Operation and Pulsing Tests Using Connector Test Set SD-31637-01 or SD-31637-02 (J34719A) and Pulsing Test Set SD-31481-01 (J34717A) - Step-by-Step Systems |
| 226-430-501 | 1963-05-01 | 4 | 840.17 KB | Loop Dialing Toll Connectors - Operation Tests Using Test Set SD-30387-01 (J34713A) or ES-30007-01 (X61341) - Step-by-Step Systems |
| 226-430-502 | 1963-05-01 | 3 | 524.92 KB | Repeated Dialing Toll Connectors - Operation Tests Using Toll Train and Coin Box Trunk Test Set ES-241636 - Step-by-Step Systems |
| 226-430-901PT | 1956-07-27 | A | 202.04 KB | Repeated Dialing Toll Connector Operation Tests Using Connector Test Set SD-31637-02 - Step-by-Step Systems |
| 226-435-500 | 1963-05-01 | 4 | 438.23 KB | Loop Dialing Toll Level Hunting Connectors - Operation Tests Using Test Set SD-30387-01 (J34713A) or ES-30007-01 (X61341) - Step-by-Step Systems |
| 226-435-501 | 1963-05-01 | 4 | 413.42 KB | Loop Dialing Toll Level Hunting Connectors - Operation Tests Using Connector Test Set SD-31637-01 or SD-31637-02 (J34719A) - Step-by-Step Systems |
| 226-440-500 | 1961-04-01 | 1 | 65.97 KB | Coin Connector and Associated Coin Control Trunk Circuit - Coin and Rering Tests - Step-by-Step Systems |
| 226-440-501 | 1963-05-01 | 2 | 111.87 KB | Coin Control Connectors - Prepayment Coin Service - Operation Test Using Test Set SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-440-502 | 1956-01-01 | 2 | 85.42 KB | Coin Control Connectors - Operation Tests Through Auxiliary Line Circuit Using Test Set SD-31858-01 (J34701A) - Step-by-Step Systems |
| 226-502-500 | 1972-12-01 | 3 | 396.99 KB | Auxiliary Trunk Circuit Prepayment Coin Service - Operation Tests Using Test Set SD-31858-01 (J34701A) - Step-by-Step Systems |
| 226-502-501 | 1972-03-01 | 2 | 133.74 KB | Auxiliary Trunk Circuit SD-32025-01 - Prepayment Coin Service - Operation Tests Using Trunk Test Set SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-503-500 | 1965-09-01 | 1 | 76.60 KB | Auxiliary Trunk Circuit SD-32341-01 - Operation Test Using Dial Hand Test Set - Step-by-Step Systems |
| 226-504-500 | 1972-04-01 | 1 | 87.52 KB | Auxiliary Trunk Circuit for Automatic Timed Release SD-32540-01 - Timing Test |
| 226-505-500 | 1972-11-01 | 1 | 126.59 KB | Auxiliary Line Circuit SD-35002-01 - Hotel-Motel Service - Operation Tests - Step-by-Step Systems |
| 226-507-500 | 1966-09-01 | 2 | 285.11 KB | Premanent Signal Holding Trunk SD-32370-01 - Miscellaneous Tests - Step-by-Step Systems |
| 226-508-503 A | 1971-11-01 | 1 | 203.73 KB | Interoffice Trunks - Operation Tests Using Test Set SD-31859-01 (J34722B) - Step-by-Step Systems |
| 226-508-900PT | 1963-08-01 | A | 128.76 KB | Operation Test of Interoffice Trunks Using Line Finder Test Sets SD-31246-01, SD-31258-01, and SD-31456-01 - Step-by-Step Systems |
| 226-511-500 | 1961-11-01 | 1 | 132.68 KB | Incoming Trunk Circuits SD-31703-01 - Operation Tests Using Test Sets SD-31858-01 (J34701A), SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-514-500 | 1971-04-01 | 2 | 338.72 KB | 2-Way Operator Office Trunks and Associated Coin Control Trunk - Coin, Noncoin, and Rering Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-521-500 | 1971-01-01 | 9 | 569.93 KB | Prepay Coin Trunks - Operation Tests Using Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-521-500 | 1973-07-01 | 11 | 1.31 MB | Prepay Coin Trunks - Operation Tests Using Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-521-500 A | 1974-06-01 | 1 | 814.58 KB | Prepay Coin Trunks - Operation Tests Using Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-521-501 | 1972-01-01 | 5 | 501.35 KB | Prepayment Coin Trunks - Operation Tests Using Test Set SD-31858-01 (J34701A) - Step-by-Step Systems |
| 226-521-501 | 1973-07-01 | 7 | 1.03 MB | Prepayment Coin Trunks - Operation Tests Using Test Set SD-31858-01 (J34701A) - Step-by-Step Systems |
| 226-521-502 | 1978-08-01 | 2 | 568.33 KB | Coin Trunk Circuit SD-31592-02 Arranged for Coin First Service - Operation Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-521-503 | 1978-08-01 | 2 | 703.78 KB | Coin Trunk Circuit SD-31592-02 Arranged for Coin First Service - Operation Tests Using Test Set SD-31858-01 (J34701A) - Step-by-Step Systems |
| 226-521-503PT A | 1981-12-01 | A | 85.53 KB | Coin Trunk Circuit SD-31592-02 Arranged for Coin First Service - Operation Tests Using Test Set SD-31858-01 (J34701A) - Step-by-Step Systems |
| 226-521-504 | 1978-08-01 | 2 | 638.87 KB | Coin Trunk Circuit SD-31592-02 and Auxiliary Coin Trunk Circuit SD-32538-01 Arranged for Dial-Tone-First Service - Operation Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-521-505 | 1978-08-01 | 2 | 777.59 KB | Coin Trunk Circuit SD-31592-02 and Auxiliary Coin Trunk Circuit SD-32538-01 Arranged for Dial-Tone-First Service - Operation Tests Using Trunk Test Set SD-31858-01 (J34701A) - Step-by-Step Systems |
| 226-521-506 | 1978-08-01 | 2 | 407.66 KB | Coin Trunk Circuit SD-32539-01 Arranged for Coin First Service - Operation Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-521-506PT A | 1981-12-01 | A | 84.79 KB | Coin Trunk Circuit SD-32539-01 Arranged for Coin First Service - Operation Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-521-507 | 1978-08-01 | 2 | 451.42 KB | Coin Trunk Circuit SD-32539-01 Arranged for Coin First Service - Operation Tests Using Test Set SD-31858-01 (J34701A) - Step-by-Step Systems |
| 226-521-508 | 1978-08-01 | 2 | 509.03 KB | Coin Trunk Circuit SD-32539-01 Arranged for Dial-Tone-First Service - Operation Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-521-509 | 1978-08-01 | 2 | 565.99 KB | Coin Trunk Circuit SD-32539-01 Arranged for Dial-Tone-First Service - Operation Tests Using Test Set SD-31858-01 (J34701A) - Step-by-Step Systems |
| 226-521-900PT | 1980-01-01 | A | 2.87 MB | Teltone M-911A Coin-Free Adapter - Step-by-Step Systems |
| 226-521-901PT | 1981-04-01 | A | 91.84 KB | Mitel CM 8020 Trunk Selector System - Unpacking, Identification and Installation - Step-by-Step System |
| 226-522-300 | 1976-04-01 | 1 | 331.98 KB | Local Coin Overtime (LCOT) Charging Circuit SD-35046-01 - Description, Operation, and Trouble Locating - Step-by-Step Systems |
| 226-524-502 | 1965-01-01 | 6 | 350.54 KB | Recording-Completing Trunks - Coin and Noncoin - Operation Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-524-502 | 1971-03-01 | 7 | 338.45 KB | Recording-Completing Trunks - Coin and Noncoin - Operation Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-524-502 | 1973-10-01 | 8 | 513.81 KB | Recording-Completing Trunks - Coin and Noncoin - Operation Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-524-503 | 1962-08-01 | 4 | 417.85 KB | Recording-Completing Trunks - Operation Test Using Test Set SD-31858-01 (J34701A) - Step-by-Step Systems |
| 226-524-503 | 1972-01-01 | 5 | 409.87 KB | Recording-Completing Trunks - Operation Test Using Test Set SD-31858-01 (J34701A) - Step-by-Step Systems |
| 226-527-500 | 1955-09-01 | 6 | 197.83 KB | Trunks from Local Selector Levels - Continuity Tests Using Dial Hand Test Set - Step-by-Step Systems |
| 226-527-501 | 1954-01-01 | 2 | 121.89 KB | Trunks from Local Selector Levels - Continuity Test Using Trunk Test Set ES-30096-01 - Step-by-Step Systems |
| 226-528-500 | 1927-05-01 | 1 | 143.60 KB | Trunks from Selector Levels to Information Desks - Operation Tests Using Trunk Test Set ES-30096-01 - Step-by-Step Systems |
| 226-531-500 | 1927-05-01 | 1 | 122.82 KB | Trunks from Selector Levels to Recording Positions - Operation Tests Using Trunk Test Set ES-30096-01 - Step-by-Step Systems |
| 226-533-500 | 1959-11-01 | 3 | 806.33 KB | Trunks from Local Selector Levels to Desks and Switchboard Positions - Operation Tests Using Dial Hand Test Set - Step-by-Step Systems |
| 226-534-500 | 1978-07-01 | 2 | 282.43 KB | 911 Emergency Service Trunk - Operation Tests Using Trunk Set SD-90469-01, SD-90469-02 (J94710A), or SD-31858-01 (J34701A) - Step-by-Step Systems |
| 226-534-500 | 1980-03-01 | 3 | 217.74 KB | 911 Emergency Service Trunk - Operation Tests Using Trunk Set SD-90469-01, SD-90469-02 (J94710A), or SD-31858-01 (J34701A) - Step-by-Step Systems |
| 226-546-500 | 1927-11-01 | 1 | 70.37 KB | Trunks from Vacant Connector Terminals - Operation Tests Using Trunk Test Set ES-30096-01 - Step-by-Step Systems |
| 226-550-500 | 1944-04-01 | 1 | 210.96 KB | Intercepting Trunks from Local Selector Levels - Intercepting Handled at Toll Switchboard or Operating Room Desk - Operation Tests Using Trunk Test Set SD-90469-01 and SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-554-500 | 1944-04-01 | 1 | 367.03 KB | Intercepting Trunks from Trunk Finders to a No. 14C, 14D or 15C Switchboard Arranged to Trip Machine Ringing Before Extending Call to Operator - Operation Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-554-501 | 1944-04-01 | 2 | 300.96 KB | Intercepting Trunks from Trunk Finders to a No. 14C, 14D or 15C Switchboard Arranged to Trip Machine Ringing After Extending Call to Operator - Operation Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-555-500 | 1944-04-01 | 1 | 318.12 KB | Intercepting Trunks from Trunk Finders to Toll Switchboard or Operating Room Desk Arranged to Trip Machine Ringing Before Extending Call to Operator - Operation Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-555-501 | 1944-04-01 | 1 | 222.56 KB | Intercepting Trunks from Trunk Finders to Toll Switchboard or Operating Room Desk Arranged to Trip Machine Ringing After Extending Call to Operator - Operation Tests Using Trunk Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-556-500 | 1960-04-01 | 2 | 200.71 KB | Outgoing 2-Wire Interepting Trunks from Trunk Finders Arranged for Regular or Trouble Intercept to Operator or to Machine Announcement - Operation Tests Using Test Set SD-90469-01 or SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-557-500 | 1972-07-01 | 1 | 274.63 KB | Intercepting Trunk from Connectrs and Selectors Using an Announcement Machine - Operation Tests Using Dial Hand Test Set - Step-by-Step Systems |
| 226-561-500 | 1944-04-01 | 3 | 310.01 KB | Intercepting and Verification Request Trunks from Connectors - Intercepting Handled at DSA Switchboard - Operation Tests Using Dial Hand Test Set - Step-by-Step Systems |
| 226-565-500 | 1975-07-01 | 7 | 575.22 KB | Individual Line Message-Rate Trunks - Line Finder Type - Operation Tests Using Individual Line Message-Rate Type Test Set SD-31246-01 (J34703A) or SD-31524-01 (J34718A) - Step-by-Step Systems |
| 226-565-501 | 1975-05-01 | 5 | 563.14 KB | Individual Line Message-Rate Trunks - Line Finder Type - Operation Tests Using 2-Party Message Rate Type Test Set SD-31258-01 (J34702A) or SD-31456-01 (J34715A) - Step-by-Step Systems |
| 226-569-500 | 1964-04-01 | 5 | 294.72 KB | PBX Trunks from Selector Levels SD-31757-01 - Operation Tests Using Test Set ES-241798, SD-30502-01 (J34711A), SD-31637-01 or SD-31637-02 (J34719A) - Step-by-Step Systems |
| 226-588-500 | 1972-05-01 | 4 | 1.56 MB | Trunk Transmission Tests - Step-by-Step Not Provided With Manual Trunk Test Frame |
| 226-588-500 | 1976-04-01 | 5 | 2.29 MB | Trunk Transmission Tests - Step-by-Step Not Provided With Manual Trunk Test Frame |
| 226-588-500PT X1 | 1981-11-01 | A | 292.71 KB | Trunk Transmission Tests - Step-by-Step Offices Not Provided With Manual Trunk Test Frame |
| 226-588-501 | 1968-01-01 | 1 | 223.88 KB | PBX Trunk Relay Equipment - 1000-Hertz Transmission Test Using Portable Transmission Measuring Set - Step-by-Step Systems |
| 226-590-500 | 1963-05-01 | 1 | 258.93 KB | Outgoing Trunk Transmission Tests Using Manual Outgoing Trunk Test Frame SD-32349-01 - Step-by-Step Systems |
| 226-590-500PT X1 | 1981-11-01 | A | 293.89 KB | Trunk Transmission Tests - Step-by-Step Offices Provided With Manual Outgoing Trunk Test Frame SD-32349-01 |
| 226-591-101 | 1972-07-01 | 2 | 1.78 MB | Automatic Outgoing Trunk Test Frame - Description - Step-by-Step Systems |
| 226-591-501 | 1972-07-01 | 2 | 674.48 KB | Operational and Transmission Tests on Outgoing Dial Trunks Using Automatic Outgoing Trunk Test Frame SD-32504-01 - Step-by-Step Systems |
| 226-591-701 | 1972-07-01 | 1 | 723.04 KB | Adjustment of Line Built-Out Networks - Automatic Outgoing Trunk Test Frame SD-32504-01 - Step-by-Step Systems |
| 226-600-500 | 1966-11-01 | 4 | 123.10 KB | Outgoing Repeaters - Pulsing and Continuity Test Using Trunk Test Set SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-600-501 | 1962-11-01 | 2 | 315.96 KB | Outgoing Repeaters - Pulsing Tests - Per Cent Break Method Using Pulse Repeating Test Set SD-31667-01 (J34720A) and Pulsing Test Set SD-31481-01 (J34717A) - Step-by-Step Systems |
| 226-600-502 | 1944-10-01 | 1 | 86.60 KB | Repeaters - C Relay Release Test Using Dial Hand Test Set - Step-by-Step Systems |
| 226-600-503 | 1962-11-01 | 4 | 255.39 KB | Repeaters - B and C Relay Timing Tests Using Relay Timing Test Set SD-90418-01 (J94713A) - Step-by-Step Systems |
| 226-600-903PT | 1985-12-01 | C | 158.13 KB | Incoming Pulse Correcting Repeater - Pulsing Tests - Per Cent Break Method - Step-by-Step Offices |
| 226-600-904PT | 1985-12-01 | B | 138.10 KB | Incoming Loop Dialing Pulse Correcting Repeaters and Trunk Circuits - Pulsing Tests - Step-by-Step Offices |
| 226-600-907PT | 1954-07-01 | A | 143.85 KB | Incoming Loop Dialing Pulse Correcting Repeaters - Operation Tests - Step-by-Step Offices |
| 226-605-500 | 1968-08-01 | 2 | 66.12 KB | Rotary Out-Trunk Switch SD-32253-01 - Operation Test Using Dial Hand Test Set - Step-by-Step Systems |
| 226-605-500 | 1972-08-01 | 3 | 124.29 KB | Rotary Out-Trunk Switch SD-32253-01 - Operation Test Using Dial Hand Test Set - Step-by-Step Systems |
| 226-610-500 | 1965-05-01 | 5 | 488.89 KB | Rotary Out-Trunk Switches - Operation Tests Using Test Set SD-31426-01 (J34714A) - Step-by-Step Systems |
| 226-610-500 | 1968-08-01 | 6 | 347.11 KB | Rotary Out-Trunk Switches Arranged for Preselection - Operation Tests Using Test Set SD-31426-01 (J34714A) - Step-by-Step Systems |
| 226-610-501 | 1963-05-01 | 5 | 624.40 KB | Rotary Out-Trunk Switches - Operation Tests Using Test Set SD-90469-01 (J94710A) - Step-by-Step Systems |
| 226-610-501 | 1968-09-01 | 6 | 409.93 KB | Rotary Out-Trunk Switches Arranged for Preselection - Operation Tests Using Test Set SD-90469-01 (J94710A) - Step-by-Step Systems |
| 226-610-900PT | 1974-01-01 | B | 178.43 KB | Out-Trunk Switches Arranged for Preselection - Impulse Noise Tests - Step-by-Step Offices |
| 226-610-910PT | 1982-06-01 | B | 59.28 KB | Rotary Out-Trunk Switches Arranged for Preselection - Operation Tests Using Eldema ROTS Test Plug TE-1007-1 - Step-by-Step Offices |
| 226-700-500 | 1966-11-01 | 4 | 123.31 KB | Traffic Registers Associated with Line and Trunk Finders - Operation Tests - Step-by-Step Systems |
| 226-700-501 | 1953-02-01 | 2 | 231.10 KB | Traffic Registers Associated with Selectors - Operation Tests - Step-by-Step Systems |
| 226-700-502 | 1953-02-01 | 3 | 182.64 KB | Traffic Registers Associated with Connectors - Operation Tests - Step-by-Step Systems |
| 226-700-503 | 1926-10-01 | 1 | 44.42 KB | Traffic Registers Associated with Repeaters - Operation Tests - Step-by-Step Systems |
| 226-705-500 | 1963-05-01 | 3 | 532.04 KB | Line Message Registers Associated with Line Finder Equipment - Cross Connection and Operation Tests Using Test Set SD-30490-01 (J34706A) and Test Line SD-31610-01 or Equivalent - Step-by-Step Systems |
| 226-705-501 | 1941-12-01 | 1 | 396.20 KB | Line Message Registers Associated with Line Finder Equipment Arranged for Overtime Charging - Cross Connection and Operation Tests Using Test Set SD-30490-01 (J34706A) and Test Line SD-31610-01 or Equivalent - Step-by-Step Systems |
| 226-705-500PT A | 1985-02-01 | B | 35.43 KB | Line Message Registers Associated with Line Finder Equipment - Cross Connection and Operation Tests Using Test Set SD-30490-01 (J34706A) and Test Line SD-31610-01 or Equivalent - Step-by-Step Systems |
| 226-705-502 | 1952-05-01 | 1 | 474.04 KB | Low Resistance Line Message Register - Cross Connection and Operation Tests Using Test Set SD-32150-01 (J34725A) and Test Line SD-31610-01 or Equivalent - Step-by-Step Systems |
| 226-705-900PT | 1975-12-01 | A | 508.88 KB | Universal Service Order - Line Message Register Tests and Register Assignments - Line Finder Equipment - Step-by-Step Systems - USO |
| 226-800-500 | 1961-10-01 | 5 | 546.87 KB | Switch Trouble and Fuse Alarms - Operation Tests - Step-by-Step Systems |
| 226-800-500PT A | 1969-03-01 | A | 81.15 KB | Switch Trouble and Fuse Alarms - Operation Tests - Step-by-Step Systems |
| 226-801-500 | 1965-04-01 | 7 | 1.19 MB | Trouble and Fuse Alarms - Miscellaneous Circuits - Operation Tests - Step-by-Step Systems |
| 226-801-500 A | 1965-11-01 | 1 | 210.81 KB | Trouble and Fuse Alarms - Miscellaneous Circuits - Operation Tests - Step-by-Step Systems |
| 226-802-500 | 1958-10-01 | 1 | 535.35 KB | Cable Protective Device Alarm, Cable Insulation Alarm and Permanent Signal Alarm Circuit SD-31912-01 - Operation Tests - Step-by-Step Systems |
| 226-803-500 | 1953-02-01 | 3 | 598.05 KB | Permanent Alarms - Selectors, Connectors, P.B.X. Trunks, and Reverting Call Selectors - Operation Tests - Step-by-Step Systems |
| 226-804-500 | 1960-07-01 | 1 | 97.87 KB | Pulse Generator and Counting Circuit SD-32310-01 - Alarm and Transfer Test - Step-by-Step Systems |
| 226-806-500 | 1972-03-01 | 1 | 229.53 KB | Precise Busy Tone Supply J87353A - Tests - Step-by-Step Systems |
| 226-806-901PT | 1979-02-01 | A | 733.54 KB | Mitel CM7065 Precise Dial Tone Generator - Installation and Testing - Step-by-Step Offices |
| 226-807-500 | 1973-05-01 | 1 | 96.19 KB | Voice Alarm and Control Circuit SD-27980-01 for Announcement System 7A - Tests - Step-by-Step Systems |
| 226-810-500 | 1959-11-01 | 4 | 728.80 KB | Line Load Control Equipment - Operation Tests - Step-by-Step Systems |
| 226-812-500 | 1965-01-01 | 6 | 501.40 KB | Dial Tone Speed Register and Dial Tone Speed Indicating Circuits - Tests - Step-by-Step Dial Offices |
| 226-814-500 | 1942-07-01 | 1 | 787.96 KB | Emergency Manual Circuits for Manual Operation and Interception of Subscriber Lines and Trunk Circuits - Operation Tests Using Hand Test Set - Step-by-Step Systems |
| 226-816-500 | 1943-07-01 | 2 | 93.94 KB | Line Adapter Circuits SD-32072-01 Arranged for Right of Way on Emergency Calls - Operation Tests Using Dial Hand Test Set - Step-by-Step Systems |
| 226-818-500 | 1961-09-01 | 1 | 241.55 KB | Emergency Line Circuit SD-32313-01 - Operation Tests Using Dial Hand Test Set - Step-by-Step Systems |
| 226-819-500 | 1963-05-01 | 2 | 239.44 KB | Emergency Transfer Circuit Per SD-96425-01 to Provide Emergency Manual Service for Dial Subscribers - Operation Tests - Step-by-Step Systems |
| 226-820-500 | 1949-01-01 | 1 | 483.07 KB | Trunk Group Usage Circuit SD-32049-01 - Operation Tests - Step-by-Step Systems |
| 226-822-500 | 1963-05-01 | 2 | 275.83 KB | Coin Timing and Coin Collect and Monitor Circuits for Overtime Charging - Operation Tests Using Trunk Test Set SD-90469-01 (J94710A) - Step-by-Step Systems |
| 226-824-500 | 1963-05-01 | 2 | 207.26 KB | Timing Intervals for Coin and Message Rate Overtime Charging Using Test Set SD-32031-01 (J34723) - Step-by-Step Systems |
| 226-826-500 | 1963-05-01 | 4 | 373.28 KB | Plugging-Up Circuits - Operation Tests - Step-by-Step Systems |
| 226-828-500 | 1963-05-01 | 3 | 295.91 KB | Test Distributors - Pulsing Tests Using Pulsing Test Set SD-31481-01 (J34717A) - Step-by-Step Systems |
| 226-828-501 | 1963-05-01 | 7 | 150.12 KB | Test Distributors - Timing Tests Using Timing Test Set SD-90418-01 (J94713A) - Step-by-Step Systems |
| 226-830-500 | 1955-06-01 | 1 | 541.76 KB | Line Insulation Test Frame - Maintenance and Calibration Tests - Step-by-Step Systems |
| 226-832-500 | 1935-03-01 | 1 | 385.75 KB | Call-Through Tests Using Call-Through Test Set SD-90603-01 (J94715) or SD-21069-01 (J24714) - Step-by-Step Offices |
| 226-832-900PT | 1958-02-01 | A | 118.47 KB | Call-Through Tests - Step-by-Step Offices |
| 226-832-900SW | 1964-01-01 | A | 327.98 KB | Call Through Tests Using Model 13 Call Through Test Set Per Drawing SWT-S-701-400-G - Operation and Reporting of Results |
| 226-832-900SW A | 1972-01-01 | C | 80.84 KB | Call Through Tests Using Model 13 Call Through Test Set Per Drawing SWT-S-701-400-G - Operation and Reporting of Results |
| 226-832-900SW A | 1976-01-01 | D | 1.60 MB | Call Through Tests Using Model 13 Call Through Test Set Per Drawing SWT-S-701-400-G - Operation and Reporting of Results |
| 226-833-500 | 1964-09-01 | 1 | 279.56 KB | Call-Thru Tests Using Automatic Call-Thru Test Set SD-32522-01 (J34728) - No. 1 and 350A Step-by-Step, 355A and 35E97 Community Dial Offices |
| 226-833-500 | 1975-05-01 | 3 | 538.59 KB | Call-Thru Tests Using Automatic Call-Thru Test Set SD-32522-01 (J34728) - No. 1 and 350A Step-by-Step, 355A and 35E97 Community Dial Offices |
| 226-833-500 A | 1977-02-01 | 1 | 440.43 KB | Call-Thru Tests Using Automatic Call-Thru Test Set SD-32522-01 (J34728) - No. 1 and 350A Step-by-Step, 355A and 35E97 Community Dial Offices |
| 226-833-500PT X1 | 1967-10-01 | A | 52.22 KB | Call-Thru Tests Using Automatic Call-Thru Test Set - Step-by-Step Systems |
| 226-834-500 | 1963-05-01 | 3 | 990.08 KB | Transmission Tests Using No. 12A, or No. 20A, Transmission Measuring Set - Step-by-Step Systems |
| 226-836-101 | 1953-04-01 | 1 | 1.02 MB | 30A Level Distribution Register - Description - Step-by-Step Systems |
| 226-836-500 | 1963-05-01 | 3 | 907.74 KB | Contact Noise Measurements Using 30A Level Distribution Register - Step-by-Step Systems |
| 226-836-500 A | 1965-04-01 | 1 | 417.56 KB | Contact Noise Measurements Using 30A Level Distribution Register - Step-by-Step Systems |
| 226-838-500 | 1942-07-01 | 1 | 190.26 KB | Auxiliary Line Circuits Arranged for Right of Way on Emergency Calls - Operation Tests Using Dial Hand Test Set - Step-by-Step Systems |
| 226-840-500 | 1963-05-01 | 3 | 103.63 KB | Auxiliary Coin Lines - Postpayment Type - Operation Test - Step-by-Step Systems |
| 226-842-500 | 1971-08-01 | 3 | 73.83 KB | Auxiliary Line Circuit - Prepayment Coin Service - Operation Test Using Test Set SD-31858-02 (J34701A) - Step-by-Step Systems |
| 226-842-501 | 1963-05-01 | 2 | 93.61 KB | Auxiliary Line Circuits - Prepayment Coin Service - Operation Test Using Test Set SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-842-501 | 1971-08-01 | 3 | 83.98 KB | Auxiliary Line Circuits - Prepayment Coin Service - Operation Test Using Test Set SD-90469-02 (J94710A) - Step-by-Step Systems |
| 226-844-500 | 1963-05-01 | 3 | 674.91 KB | MF Key Pulsing Senders Arranged to Transmit Dial Pulses - Operation Tests Using Manual Test Circuit SD-95400-01 - No. 1 and No. 3 Type Toll Switchboards and No. 15C Switchboard - Step-by-Step Systems |
| 226-846-500 | 1963-05-01 | 3 | 792.04 KB | DC Key Pulsing Senders Arranged to Transmit Dial Pulses - Operation Tests Using Manual Test Circuit SD-90635-01 - No. 1 and No. 3 Type Toll Switchboards and No. 15C Switchboard - Step-by-Step Systems |
| 226-846-501 | 1953-01-01 | 2 | 413.41 KB | DC Key Pulsing Senders - Operation Tests Using Automatic Test Circuit SD-90424-01 - No. 1 and No. 3 Type Toll Switchboards and No. 15C Switchboard - Step-by-Step Systems |
| 226-847-501 | 1965-08-01 | 1 | 653.25 KB | Automatic Test Circuit SD-90424-01 - Operation Tests - Step-by-Step Offices |
| 226-848-500 | 1956-06-01 | 3 | 677.50 KB | Cord Circuit Supervisory Relays - Current Flow Tests - Nos. 14C, 14D, and 15C "A" Switchboards - Step-by-Step Systems |
| 226-850-500 | 1956-09-01 | 3 | 716.65 KB | Cord Circuit Sleeve Relays - Current Flow Tests - Nos. 14C, 14D, and 15C "A" Switchboards - Step-by-Step Systems |
| 226-852-500 | 1963-05-01 | 2 | 87.83 KB | Recording Completing Cord Circuits - 15C or 15D "A" Switchboard - Step-by-Step Systems |
| 226-854-500 | 1963-05-01 | 3 | 617.83 KB | Intercepting and Special Service Cord Circuits - Operation Test Using Testing Circuit SD-31025-01 or SD-90501-01 - Step-by-Step Systems |
| 226-856-500 | 1935-02-01 | 3 | 114.75 KB | Cord Circuits - A-C. Continuity Test - DSA Switchboards Nos. 14C, 14D and 15C - Step-by-Step Systems |
| 226-858-500 | 1964-07-01 | 1 | 281.07 KB | DSA Switchboards - 1000-Cycle Transmission Tests Using Portable Transmission Measuring Set - Step-by-Step Systems |
| 226-860-300 | 1963-05-01 | 2 | 139.10 KB | Method of Handling Complaints and Requests for All Offices Involving Charge Irregularities on Crossbar Tandem CAMA Calls - Step-by-Step Systems |
| 226-899-900PT | 1963-08-01 | A | 196.60 KB | Crossed Multiple and Crossed Trunk Tests - Step-by-Step Offices |
| 226-899-901PT | 1935-03-15 | B | 58.24 KB | Rapid Test of Interrupter and Translator Circuits SD-31223-01 and SD-31494-011 |