Section | Date | Issue | Size | Title |
817-000-000 | 1969-05-01 | 38 | 111.54 KB | Numerical Index - Division 817 - Equipment Design and General Equipment Requirements and Engineering Information - Tandem Crossbar System |
817-010-100 | 1976-10-01 | 9 | 8.74 MB | General Outline - Operation and Equipment Features - Equipment Design Requirements - Crossbar Tandem System (J29253) |
817-016-170 | 1960-08-01 | 2 | 460.38 KB | Provision of ANI Operation in CAMA Offices - Modification Procedures - Equipment Design Requirements - Crossbar Tandem System (J29268) |
817-018-150 | 1946-05-01 | 3D | 5.08 MB | Office Junctor Redistribution Procedures for the Installation of Additional Trunk and Office Link Frames - Equipment Design Requirements - Crossbar Tandem System (J29255) |
817-035-150 | 1956-03-01 | 2 | 168.18 KB | Switchboard Power Cabling - Miscellaneous Wiring of Major Frames - Equipment Design Requirements - Tandem Crossbar System (J20152) |
817-036-150 | 1972-01-01 | 3 | 556.13 KB | Limiting Conductor Lengths Between Fraes and Units - Equipment Design Requirements - Crossbar Tandem System (J20156) |
817-040-150 | 1974-08-01 | 10 | 1.32 MB | Relay Rack Equipment - Equipment Design Requirements - No. 1 Crossbar and Crossbar Tandem Systems (J23052) |
817-041-150 | 1979-06-01 | 11 | 1.61 MB | Auxiliary Relay Rack Mounted Equipment - Equipment Design Requirements - No. 1 Crossbar System - Crossbar Tandem System (J23066) |
817-041-150 A | 1982-03-01 | 1 | 62.67 KB | Auxiliary Relay Rack Mounted Equipment - Equipment Design Requirements - No. 1 Crossbar System - Crossbar Tandem System (J23066) |
817-042-150 | 1956-04-01 | 7 | 224.53 KB | Office Interrupter Frame - Equipment Design Requirements - Tandem Crossbar System (J22750) |
817-043-150 | 1973-04-01 | 3 | 193.17 KB | Group-Busy Frame - Equipment Design Requirements - Crossbar Tandem System (J28762) |
817-043-150 A | 1978-06-01 | 1 | 21.07 KB | Group-Busy Frame - Equipment Design Requirements - Crossbar Tandem System (J28762) |
817-044-150 | 1972-02-01 | 1 | 136.14 KB | Multifrequency Pulsing Receiver Frame - Equipment Design Requirements - No. 1 and Tandem Crossbar Systems (J25151) |
817-044-150 A | 1972-09-01 | 1 | 30.34 KB | Multifrequency Pulsing Receiver Frame - Equipment Design Requirements - No. 1 and Tandem Crossbar Systems (J25151) |
817-045-150 | 1964-12-01 | 4 | 290.53 KB | Message Register Rack (Unit Type) and Message Timing Frame - Equipment Design Requirements - Tandem Crossbar System (J27050) |
817-047-150 | 1975-05-01 | 3 | 189.31 KB | Traffic Supervisory Cabinet - Equipment Design Requirements - Crossbar Tandem System (J22653) |
817-048-151 | 1970-06-01 | 3 | 216.39 KB | Announcement Frame - No. 5A Announcement System - Equipment Design Requirements - Crossbar Tandem and No. 4-Type Toll Switching Systems (J99324) |
817-060-150 | 1965-12-01 | 6 | 360.90 KB | End Guards Aisle Pilot Lamp Supports, Distributing Power Terminal Strip Supports, Record Books and Holders, Spare Fuse Mountings, and Print Display Boards - Equipment Design Requirements - No. 1 and Tandem Crossbar and No. 4 Type Toll Switching Systems (J |
817-064-150 | 1966-07-01 | 5 | 613.55 KB | Traffic Register Equipment Using 300-Capacity Traffic Register Cabinet - Equipment Design Requirements - No. 1 Crossbar and Tandem Crossbar Systems (J27059) |
817-064-150 A | 1969-12-01 | 1 | 68.19 KB | Traffic Register Equipment Using 300-Capacity Traffic Register Cabinet - Equipment Design Requirements - No. 1 Crossbar and Tandem Crossbar Systems (J27059) |
817-064-151 | 1966-09-01 | 9 | 700.03 KB | Traffic Register Equipment Using 400-Capacity Traffic Register Rack - Equipment Design Requirements - No. 1 Crossbar and Crossbar Tandem Systems (J27054) |
817-064-151 A | 1969-12-01 | 1 | 54.16 KB | Traffic Register Equipment Using 400-Capacity Traffic Register Rack - Equipment Design Requirements - No. 1 Crossbar and Crossbar Tandem Systems (J27054) |
817-201-150 A | 1970-03-01 | 1 | 39.89 KB | Office Link and Office Extension Frames - Equipment Design Requirements - No. 1 and Tandem Crossbar Systems (J27650) |
817-700-150 | 1975-04-01 | 18 | 858.45 KB | Outgoing Trunk Test Frame - Equipment Design Requirements - No. 1 and Crossbar Tandem Systems (J28550) |
817-701-150 | 1975-04-01 | 12 | 983.35 KB | Incoming Trunk Test Frame and Incoming Trunk Test Connector Frame - Equipment Design Requirements - No. 1 Crossbar System and Crossbar Tandem Systems (J27753) |
817-701-150 A | 1977-06-01 | 1 | 32.66 KB | Incoming Trunk Test Frame and Incoming Trunk Test Connector Frame - Equipment Design Requirements - No. 1 Crossbar System and Crossbar Tandem Systems (J27753) |
817-701-150 A | 1978-03-01 | 2 | 68.11 KB | Incoming Trunk Test Frame and Incoming Trunk Test Connector Frame - Equipment Design Requirements - No. 1 Crossbar System and Crossbar Tandem Systems (J27753) |
817-701-154 | 1974-08-01 | 1 | 221.87 KB | Remote Office Test Line - Crossbar Tandem and No. 1 Crossbar Switching System - Equipment Design Requirements - Toll Systems (J28555) |
817-706-150 | 1973-04-01 | 13 | 1.21 MB | Automatic Outgoing Intertoll Trunk Test and Connector Frames - Automatic Transmission Test and Control Frames - Teletypewriter Frame - Floor Model 28-Type Teletypewriter - Equipment Design Requirements - No. 4 Type Toll Switching Systems, Crossbar Tandem Switching System, and No. 1 Crossbar Switching System (J67447) |
817-706-150 A | 1979-06-01 | 1 | 71.47 KB | Automatic Outgoing Intertoll Trunk Test and Connector Frames - Automatic Transmission Test and Control Frames - Teletypewriter Frame - Floor Model 28-Type Teletypewriter - Equipment Design Requirements - No. 4 Type Toll Switching Systems, Crossbar Tandem Switching System, and No. 1 Crossbar Switching System (J67447) |
817-706-150 A | 1979-08-01 | 2 | 58.79 KB | Automatic Outgoing Intertoll Trunk Test and Connector Frames - Automatic Transmission Test and Control Frames - Teletypewriter Frame - Floor Model 28-Type Teletypewriter - Equipment Design Requirements - No. 4 Type Toll Switching Systems, Crossbar Tandem Switching System, and No. 1 Crossbar Switching System (J67447) |