Division 816: Equipment Design and General Requirements - Engineering Information - No. 1 Crossbar System

Section Date Issue Size Title
816-005-1001964-12-012446.73 KBEquipment Nomenclature - General Equipment Requirements - No. 1 Crossbar System
816-008-1501945-06-011D129.54 KBRequirements Applying to Small Offices - Equipment Design Requirements - No. 1 Crossbar System (J29258)
816-009-2001946-02-013D1.12 MBInstallation of Additions to Central Offices - Equipment Design Requirements - No. 1 Crossbar System (J29254)
816-010-1501946-05-013D5.09 MBOffice Junctor Redistribution Procedures for the Installation of Additions to Central Offices - Equipment Design Requirements - No. 1 Crossbar System (J29255)
816-010-150 A1965-06-01128.54 KBOffice Junctor Redistribution Procedures for the Installation of Additions to Central Offices - Equipment Design Requirements - No. 1 Crossbar System (J29255)
816-011-1501964-12-0134.40 MBLine Junctor Redistribution Procedures for the Installation of Additions to Central Offices - Equipment Design Requirements - No. 1 Crossbar System (J29256)
816-012-1501940-05-011D632.78 KBCentralized "A" and "B" Switchboard Equipment - Engineering Information - Equipment Design Requirements - No. 1 Crossbar System (J29252)
816-015-1501955-02-016175.69 KBSwitchboard Power Cabling of Miscellaneous Wiring of Major Frames - Equipment Design Requirements - No. 1 Crossbar System (J20150)
816-016-1501974-01-015528.83 KBLimiting Resistance of Leads Between Frames and Units - Equipment Design Requirements - No. 1 Crossbar System (J20150)
816-020-1501956-10-012492.87 KBLine Distributing Frame - Equipment Design Requirements - No. 1 Crossbar System (J27058)
816-021-1501964-12-0121.93 MBMessage Register Distributing Frame - Equipment Design Requirements - No. 1 Crossbar System (J27057)
816-022-1501956-04-017207.82 KBOffice Interrupter Frame - Equipment Design Requirements - No. 1 Crossbar System (J22750)
816-022-150 A1965-05-01122.62 KBOffice Interrupter Frame - Equipment Design Requirements - No. 1 Crossbar System (J22750)
816-023-1501964-12-0113492.60 KBFloor Alarm Frame for Use in Offices with No. 301C Power Plants - Equipment Design Requirements - No. 1 Crossbar System (J28351)
816-023-150 A1967-01-01243.23 KBFloor Alarm Frame for Use in Offices with No. 301C Power Plants - Equipment Design Requirements - No. 1 Crossbar System (J28351)
816-024-1501972-11-018200.05 KBMiscellaneous Frame Equipment - Equipment Design Requirements - No. 1 Crossbar System (J23051)
816-025-1501965-06-014R320.48 KBMessage Register Rack (Unit Type) and Message Timing Frame - Equipment Design Requirements - No. 1 Crossbar System (J27050)
816-026-1501974-08-01101.32 MBRelay Rack Equipment - Equipment Design Requirements - No. 1 Crossbar and Crossbar Tandem Systems (J23052)
816-027-1501979-06-01111.61 MBAuxiliary Relay Rack Mounted Equipment - Equipment Design Requirements - No. 1 Crossbar System - Crossbar Tandem System (J23066)
816-027-150 A1982-03-01162.67 KBAuxiliary Relay Rack Mounted Equipment - Equipment Design Requirements - No. 1 Crossbar System - Crossbar Tandem System (J23066)
816-030-1501972-02-011136.14 KBMultifrequency Pulsing Receiver Frame - Equipment Design Requirements - No. 1 and Tandem Crossbar Systems (J25151)
816-030-150 A1972-09-01130.34 KBMultifrequency Pulsing Receiver Frame - Equipment Design Requirements - No. 1 and Tandem Crossbar Systems (J25151)
816-040-1501965-12-016360.90 KBEnd 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 (J25551)
816-042-1501964-12-013197.75 KBNumber-Checking Equipment - Equipment Design Requirements - No. 1 Crossbar System (J21556)
816-043-1501966-07-015613.55 KBTraffic Register Equipment Using 300-Capacity Traffic Register Cabinet - Equipment Design Requirements - No. 1 Crossbar and Tandem Crossbar Systems (J27059)
816-043-150 A1969-12-01168.19 KBTraffic Register Equipment Using 300-Capacity Traffic Register Cabinet - Equipment Design Requirements - No. 1 Crossbar and Tandem Crossbar Systems (J27059)
816-044-1511966-09-019700.03 KBTraffic Register Equipment Using 400-Capacity Traffic Register Rack - Equipment Design Requirements - No. 1 Crossbar and Crossbar Tandem Systems (J27054)
816-044-151 A1969-12-01154.17 KBTraffic Register Equipment Using 400-Capacity Traffic Register Rack - Equipment Design Requirements - No. 1 Crossbar and Crossbar Tandem Systems (J27054)
816-201-1501973-09-016573.08 KBIdentifier Frame - Automatic Number Identification - Type B - Equipment Design Requirements - No. 1 Crossbar, Panel, and Step-by-Step Systems (J95105)
816-202-1501966-09-015590.82 KBLine Verification and Miscellaneous Relay Rack Equipment - Automatic Number Identification - Type B - Equipment Design Requirements - No. 1 Crossbar, Panel, and Step-by-Step Systems (J99250)
816-203-1501973-11-018906.26 KBNumber Network, "X" Number Network, and Miscellaneous Number Network Frames - Automatic Number Identification - Type B - Equipment Design Requirements - No. 1 Crossbar, Panel, and Step-by-Step Systems (J95109)
816-204-1501981-11-019676.96 KBOutpulser Frame - Automatic Number Identification - Type B - Equipment Design Requirements - No. 1 Crossbar, Panel and Step-by-Step Systems (J95107)
816-205-1501976-02-0191.17 MBOutpulser-Identifier-Trunk Test Frames - Automatic Number Identification - Type B - Equipment Design Requirements - No. 1 Crossbar, Panel and Step-by-Step Systems (J93402)
816-206-1501979-12-019687.31 KBTrouble Ticketer Frame - Automatic Number Identification - Type B - Equipment Design Requirements - No. 1 Crossbar, Panel and Step-by-Step Systems (J93403)
816-206-150 A1968-09-01236.74 KBTrouble Ticketer Frame - Automatic Number Identification - Type B - Equipment Design Requirements - No. 1 Crossbar, Panel and Step-by-Step Systems (J93403)
816-207-1501982-02-0110817.26 KBTrunk Frames - Automatic Number Identification - Type B - Equipment Design Requirements - No. 1 Crossbar, Panel, and Step-by-Step Systems (J95108)
816-207-150 A1972-10-011115.33 KBTrunk Frames - Automatic Number Identification - Type B - Equipment Design Requirements - No. 1 Crossbar, Panel, and Step-by-Step Systems (J95108)
816-300-1501964-12-015413.66 KBLine Choice Connector Frame and Line Junctor Connector Frame - Equipment Design Requirements - No. 1 Crossbar System (J27851)
816-300-150 A1966-09-01184.76 KBLine Choice Connector Frame and Line Junctor Connector Frame - Equipment Design Requirements - No. 1 Crossbar System (J27851)
816-301-1501968-12-018698.65 KBNumber Group Connector Frame, Block Relay Frame and Relay Rack Mounted Direct Access Pretranslator Connector Equipment - Equipment Design Requirements - No. 1 Crossbar System (J27852)
816-301-150 A1974-02-01160.08 KBNumber Group Connector Frame, Block Relay Frame and Relay Rack Mounted Direct Access Pretranslator Connector Equipment - Equipment Design Requirements - No. 1 Crossbar System (J27852)
816-302-1501964-12-0162.16 MBOriginating Marker Connector Frame - Equipment Design Requirements - No. 1 Crossbar System (J28750)
816-302-150 A1973-06-01259.75 KBOriginating Marker Connector Frame - Equipment Design Requirements - No. 1 Crossbar System (J28750)
816-303-1501964-12-014129.22 KBSender Test Connector Frame - Equipment Design Requirements - No. 1 Crossbar System (J21555)
816-304-1501968-11-016454.62 KBTerminating Marker Connector Frames - Equipment Design Requirements - No. 1 Crossbar System (J28850)
816-305-1501966-11-011269.62 KBOutgoing Sender Connector Frame and Associated Equipment Units - Equipment Design Requirements - No. 1 Crossbar System (J28158)
816-305-150 A1968-03-01141.40 KBOutgoing Sender Connector Frame and Associated Equipment Units - Equipment Design Requirements - No. 1 Crossbar System (J28158)
816-350-1501975-06-01121.92 MBOriginating Marker Frame - Equipment Design Requirements - No. 1 Crossbar System (J28751)
816-350-150 A1976-05-01138.68 KBOriginating Marker Frame - Equipment Design Requirements - No. 1 Crossbar System (J28751)
816-351-1501971-10-0191.46 MBTerminating Marker Frame - Equipment Design Requirements - No. 1 Crossbar System (J28853)
816-400-1501974-04-0191.07 MBDistrict or Auxiliary District Junctor Frame - Equipment Design Requirements - No. 1 Crossbar System (J27551)
816-401-1501964-12-015688.02 KBDistrict Junctor Grouping Frame - Equipment Design Requirements - No. 1 Crossbar System (J27053)
816-402-1501965-06-014R723.81 KBOffice Junctor and Line Junctor Grouping Frames - Equipment Design Requirements - No. 1 Crossbar System (J27052)
816-426-1501974-12-015470.56 KBDistrict Link Frame - Equipment Design Requirements - No. 1 Crossbar System (J27552)
816-427-1501964-12-016501.14 KBIncoming Link and Incoming Extension Frames - Equipment Design Requirements - No. 1 Crossbar System (J27752)
816-427-150 A1975-08-01130.97 KBIncoming Link and Incoming Extension Frames - Equipment Design Requirements - No. 1 Crossbar System (J27752)
816-428-1501964-12-016587.99 KBKey Pulsing Sender Link Frame or Coin Supervisory Link Frame - Equipment Design Requirements - No. 1 Crossbar System (J21551)
816-428-150 A1974-09-01394.74 KBKey Pulsing Sender Link Frame or Coin Supervisory Link Frame - Equipment Design Requirements - No. 1 Crossbar System (J21551)
816-429-1501977-04-0181015.92 KBLine Link Frame - Equipment Design Requirements - No. 1 Crossbar System (J27450)
816-429-150 A1972-07-01295.80 KBLine Link Frame - Equipment Design Requirements - No. 1 Crossbar System (J27450)
816-430-1501965-03-018816.76 KBOffice Link and Office Extension Frames - Equipment Design Requirements - No. 1 Crossbar System (J27650)
816-430-150 A1970-03-01139.89 KBOffice Link and Office Extension Frames - Equipment Design Requirements - No. 1 and Tandem Crossbar Systems (J27650)
816-431-1501975-09-0110747.03 KBSubscriber or Auxiliary Subscriber Sender Link Frame - Equipment Design Requirements - No. 1 Crossbar System (J27550)
816-432-1501977-01-017681.70 KBTerminating Sender Link Frame - Equipment Design Requirements - No. 1 Crossbar System (J27750)
816-433-1501966-09-01193.12 KBOutgoing Sender Link Frame for Use with Link Link Pulsing - Equipment Design Requirements - No. 1 Crossbar System (J27557)
816-433-150 A1968-03-01139.37 KBOutgoing Sender Link Frame for Use with Link Link Pulsing - Equipment Design Requirements - No. 1 Crossbar System (J27557)
816-502-1501976-01-0114506.53 KBOriginating Sender Frame - Equipment Design Requirements - No. 1 Crossbar System (J27951)
816-503-1501972-07-0119946.18 KBSender Make-Busy Frame - Equipment Design Requirements - No. 1 Crossbar System (J27950)
816-503-150 A1973-10-01149.97 KBSender Make-Busy Frame - Equipment Design Requirements - No. 1 Crossbar System (J27950)
816-504-1501964-12-012201.70 KBSender and Position Finder Frame for Use with a Central "B" Switchboard - Equipment Design Requirements - No. 1 Crossbar System (J28052)
816-505-1501969-11-01131.56 MBTerminating Sender Frame - Equipment Design Requirements - No. 1 Crossbar System (J28050)
816-505-150 A1972-08-01275.94 KBTerminating Sender Frame - Equipment Design Requirements - No. 1 Crossbar System (J28050)
816-506-1501977-05-013460.66 KBOutgoing Sender Frames and Automatic Intercept Service Frame - Equipment Design Requirements - No. 1 Crossbar System (J27977)
816-560-1501966-10-011339.52 KBLine Link Pulsing Translator Frame - Equipment Design Requirements - No. 1 Crossbar System (J22475)
816-560-150 A1969-07-01140.79 KBLine Link Pulsing Translator Frame - Equipment Design Requirements - No. 1 Crossbar System (J22475)
816-600-1501973-04-0113292.21 KBDistrict Junctor Test Frame - Equipment Design Requirements - No. 1 Crossbar System (J27553)
816-601-1501975-04-0112983.34 KBIncoming Trunk Test Frame and Incoming Trunk Test Connector Frame - Equipment Design Requirements - No. 1 Crossbar System and Crossbar Tandem Systems (J27753)
816-601-150 A1977-06-01132.66 KBIncoming Trunk Test Frame and Incoming Trunk Test Connector Frame - Equipment Design Requirements - No. 1 Crossbar System and Crossbar Tandem Systems (J27753)
816-601-150 A1978-03-01268.11 KBIncoming Trunk Test Frame and Incoming Trunk Test Connector Frame - Equipment Design Requirements - No. 1 Crossbar System and Crossbar Tandem Systems (J27753)
816-601-1531974-08-011221.87 KBRemote Office Test Line - Crossbar Tandem and No. 1 Crossbar Switching System - Equipment Design Requirements - Toll Systems (J28555)
816-601-1541973-04-01131.21 MBAutomatic 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)
816-601-154 A1979-06-01171.47 KBAutomatic 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)
816-601-154 A1979-08-01258.79 KBAutomatic 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)
816-602-1501964-12-014498.05 KBLine Insulation Test Frame - Equipment Design Requirements - No. 1 Crossbar System (J23651)
816-602-150 A1975-09-01129.69 KBLine Insulation Test Frame - Equipment Design Requirements - No. 1 Crossbar System (J23651)
816-603-1501976-04-0112850.40 KBOriginating Sender Test Frame - Equipment Design Requirements - No. 1 Crossbar System (J27952)
816-603-150 A1977-06-01155.72 KBOriginating Sender Test Frame - Equipment Design Requirements - No. 1 Crossbar System (J27952)
816-604-1501975-04-0118858.45 KBOutgoing Trunk Test Frame - Equipment Design Requirements - No. 1 and Crossbar Tandem Systems (J28550)
816-606-1501964-12-0111347.32 KBTerminating Sender Test Frame - Equipment Design Requirements - No. 1 Crossbar System (J28051)
816-606-150 A1974-09-01384.41 KBTerminating Sender Test Frame - Equipment Design Requirements - No. 1 Crossbar System (J28051)
816-608-1501941-11-013D1005.19 KBIncoming Trunk Test Set (Wagon Type) - Equipment Design Requirements - No. 1 Crossbar System (J24751)
816-609-1501951-11-01170.76 KBKey Pulsing Set for Establishing Connections to Subscriber Lines by MF Key Operation - Equipment Design Requirements - No. 1 Crossbar System (J27060)
816-610-1501964-12-01446.83 KBMessage Register Test Set (Box Type) - Equipment Design Requirements - No. 1 Crossbar System (J24750)
816-610-150 A1965-05-01123.32 KBMessage Register Test Set (Box Type) - Equipment Design Requirements - No. 1 Crossbar System (J24750)
816-611-1501970-02-01363.41 KBTrunk Test Set - LAMA, ANI, Operator Assistance - Special Toll Trunks - Coin or Noncoin - Equipment Design Requirements - No. 1 Crossbar System (J24758)
816-620-1501965-12-015313.05 KBController Trouble Indicator Frame - Equipment Design Requirements - No. 1 Crossbar System (J23251)
816-620-150 A1976-11-01236.81 KBController Trouble Indicator Frame - Equipment Design Requirements - No. 1 Crossbar System (J23251)
816-621-1501977-04-0117478.66 KBOriginating Trouble Indicator Frame - Equipment Design Requirements - No. 1 Crossbar System (J28752)
816-622-1501975-04-0113543.18 KBTerminating Trouble Indicator Frame - Equipment Design Requirements - No. 1 Crossbar System (J28854)
816-700-1501964-12-0161.50 MBIncoming Trunk Frames for Use with 100-Trunk Capacity Incoming Link Frames - Equipment Design Requirements - No. 1 Crossbar System (J27751)
816-700-150 A1970-01-012123.33 KBIncoming Trunk Frames for Use with 100-Trunk Capacity Incoming Link Frames - Equipment Design Requirements - No. 1 Crossbar System (J27751)
816-702-1501974-04-0161.80 MBRegular, Auxiliary, and Supplementary Incoming Trunk Frames for Use with 160-Trunk Capacity Incoming Link Frames - Equipment Design Requirements - No. 1 Crossbar System (J28650)
816-702-150 A1975-09-01140.19 KBRegular, Auxiliary, and Supplementary Incoming Trunk Frames for Use with 160-Trunk Capacity Incoming Link Frames - Equipment Design Requirements - No. 1 Crossbar System (J28650)
816-703-1501965-03-011196.78 KBCoin Supervisory Concentrator and Trunk Equipment - Equipment Design Requirements - No. 1 Crossbar System (J21557)