Division 820: Equipment Design and General Requirements - Engineering Information - 1, 1A, 2, 2A, 3 and 4ESS and 5ESS 1A Processor

Section Date Issue Size Title
820-000-0001977-12-0157311.85 KBNumerical Index - Division 820 - Equipment Design and General Equipment Requirements and Engineering Information - No. 1, No. 1A, No. 2, No. 2A, No. 3, and No. 4 ESS, and 1A Processor
820-000-0001992-10-0192335.80 KBEquipment Design and General Requirements - Engineering Information - 1, 1A, 2, 2A, 3, and 4 ESS and 5ESS 1A Processor
820-030-1501969-03-012485.42 KBRecorded Announcement Frame - No. 1 Electronic Switching System Arranged with 2-Wire and 4-Wire Features or No. 2 Electronic Switching System Arranged with 2-Wire Features - Equipment Design Requirements
820-232-1501969-03-0131.28 MBMaster Scanner Frame - No. 1 ESS Arranged with 2-Wire, 4-Wire and Data Features or No. 2 ESS Arranged with 2-Wire Features or Automatic Intercept Center No. 1A in AIS - Equipment Design Requirements - Electronic Switching and Traffic Service Systems
820-232-150 A1969-11-0111.33 MBMaster Scanner Frame - No. 1 ESS Arranged with 2-Wire, 4-Wire and Data Features or No. 2 ESS Arranged with 2-Wire Features or Automatic Intercept Center No. 1A in AIS - Equipment Design Requirements - Electronic Switching and Traffic Service Systems
820-600-1511977-05-0131.29 MBLimiting Conductor Conditions - No. 2 and No. 2B ESS Arranged With 2-Wire Features - Equipment Design Requirements - Electronic Switching Systems
820-600-1521972-10-0131.04 MBTrunk Equipment Tables Arranged by Functions and Features - No. 2 ESS Arranged with 2-Wire Features - Equipment Design Requirements - Electronic Switching Systems
820-600-1531976-03-013884.20 KBIndex of Equipment Cross-Connections - No. 2 and No. 2B ESS Arranged With 2-Wire Features - Equipment Design Requirements - Electronic Switching Systems
820-600-1801975-12-014471.09 KBPerformance Requirements - No. 2 ESS Arranged With 2-Wire Features - General Equipment Requirements - Electronic Switching Systems
820-630-1551969-03-0131.28 MBMaster Scanner Frame - No. 1 ESS Arranged with 2-Wire, 4-Wire and Data Features or No. 2 ESS Arranged with 2-Wire Features or Automatic Intercept Center No. 1A in AIS - Equipment Design Requirements - Electronic Switching and Traffic Service Systems
820-630-155 A1969-11-0111.33 MBMaster Scanner Frame - No. 1 ESS Arranged with 2-Wire, 4-Wire and Data Features or No. 2 ESS Arranged with 2-Wire Features or Automatic Intercept Center No. 1A in AIS - Equipment Design Requirements - Electronic Switching and Traffic Service Systems
820-640-1511969-03-012485.42 KBRecorded Announcement Frame - No. 1 Electronic Switching System Arranged with 2-Wire and 4-Wire Features or No. 2 Electronic Switching System Arranged with 2-Wire Features - Equipment Design Requirements