Division 536: 500 Series PBX

Section Date Issue Size Title
536-000-0001980-11-0126138.67 KBNumerical Index - Division 536 - 500 Series PBX
536-001-0111973-12-012436.61 KBEquipment Test List - 500 Series PBX
536-050-2101980-08-012347.52 KBInstallation - 505B, 505C, 506A and 506B PBX
536-050-2301933-07-201191.54 KBTests and Inspections at Time of Installation - 505B, 505C, 506A and 506B PBX
536-050-5111929-09-202251.51 KBCircuit Tests - 505B, 505C, 506A and 506B PBX
536-050-8001938-01-032267.03 KBModification for Anti-Sidetone Connections - 505B, 505C, 506A and 506B PBX
536-070-0011979-03-011325.19 KB507A and 507B PBX - Business Services Traffic Engineering - Manual PBX Systems
536-070-2101960-01-013669.13 KBInstallation - 507A and 507B PBX
536-070-2301951-10-011137.42 KBTests and Inspections at Time of Installation - 507A and 507B PBX
536-070-5111957-04-012299.67 KBCircuit Tests - 507A and 507B PBX
536-070-5121965-12-011281.12 KBManual PBX Access Line Circuit SD-66918-01 For 507A and 507B PBX Systems - In-Service Tests
536-070-5121965-12-011RP244.95 KBManual PBX Access Line Circuit SD-66918-01 For 507A and 507B PBX Systems - In-Service Tests
536-490-1101935-09-231299.27 KBSignal Cabinet for Touch Operation - General Description - 550- and 551- Type PBX
536-490-2001959-10-014156.72 KBPreparation for Installing - 550B, 550C, 550SC, 551A, 551B, 552B, 555, 556A, 557A, or 557B PBX
536-490-2101956-11-014496.91 KBInstallation - 551A, 551B and 552B PBX
536-490-2301952-01-013184.94 KBTests and Inspections at Time of Installation - 550- and 551- Type PBX
536-490-5071954-08-013173.94 KBAttendant Telephone and Dial Circuits - Tests and Inspections - 555, 556A and 557A PBX
536-490-5251954-08-013242.45 KBCord Circuits - Manual Tests - 555, 556A and 557A PBX
536-490-6001954-08-015230.80 KBMiscellaneous Circuits - Ringing, Battery, Auxiliary Signal, Grouping, Fuse and Power Alarms - Tests and Inspections - 550B, 550C, 550SC, 551A, 551B, 551D, 555, 556A, and 557A PBX
536-490-6601948-11-043189.51 KBExtension Lines - Relay, Jack and Lamp Circuit Tests - 550B, 550C, 550SC, 551A, 551B, 551D and 555 PBX
536-490-6651954-08-015168.71 KBCentral Office Trunks - Operation Tests - 550B, 550C, 550SC, 551A, 551B, 551D, 555, 556A and 557A PBX
536-490-6661954-08-012161.45 KBTie Trunk Circuits - Outgoing Manual and Dial Repeating - Incoming Manual or Dial Selected - Operation Tests - 555 and 557A PBX
536-490-6671954-08-012130.56 KBRingdown and Automatic Tie Trunk Circuits - Operation Tests - 555 and 557A PBX
536-520-1101952-11-141455.19 KBGeneral Description - 552B and 552E PBX
536-550-1101952-04-2212.37 MBGeneral Description - 555 PBX
536-550-2101970-03-0143.24 MBInstallation - 555 PBX
536-550-210PT X11969-05-01A167.21 KBPre-Cabled 60 Line 555 PBX for Amphenol Connection
536-550-2301960-08-012258.66 KBTests and Inspections at Time of Installation - 555 PBX
536-551-2101968-01-01117.51 MBSpecially Modified 555 PBX Equipped for AUTOVON and Radio Circuits - Identification, Installation, and Connections
536-580-1101970-02-0112.59 MB558A Private Branch Exchange - Description of System Operation
536-580-210 A1971-03-0111.45 MBIdentification, Installation and Connections - SD-5E060-01 - 558A PBX
536-580-310 A1971-03-011528.84 KBAttendant Console - 29A2-Type Console - Method of Operation
536-580-510 A1971-03-0111.89 MBInstallation and Tests - 558A PBX