AT&T Centrex Traffic Engineering Notes

Special thanks to the Seattle Connections Museum!

Section Date Issue Size Title
TEN-11961-05-0192.19 KBCentrex Service [General]
TEN-2-a1961-05-01453.84 KBCentrex Service - No. 5 Crossbar Centrex with 622A Consoles as the Attendant Facilities
TEN-2-b(1)1961-05-0161.28 KBCentrex Service - No. 5 Crossbar Centrex with 608A Cord Switchboards with Single and Normal Cord Operation for the Attendant Facilities
TEN-2-b(2)1961-05-01279.05 KBCentrex Service - No. 5 Crossbar Centrex with 608A Cord Switchboards with Normal Cord Pair Operation for the Attendant Facilities
TEN-3-a1961-05-0132.72 KBCentrex Service - Step-by-Step Centrex
TEN-3-b1961-05-01234.95 KBCentrex Service - Step-by-Step Centrex Using Cord Switchboards with Normal Cord Operation as the Attendant Facilities
TEN-3-c1961-05-01440.15 KBCentrex Service - Step-by-Step Centrex Using 608A Cord Switchboards with Single and Normal Cord Operation as the Attendant Facilities
TEN-3-d1961-05-01517.87 KBCentrex Service - Step-by-Step Centrex Using Consoles for Attendant Facilities
TEN-3-e1961-05-0196.59 KBCentrex Service - Step-by-Step Centrex - Centrex C.O. Arrangements
TEN-3-f1961-05-0128.90 KBCentrex Service - Step-by-Step Centrex - ANI Facilities
TEN-41961-05-0184.30 KBCentrex Service - Satellite Operation with Centrex Systems
TEN-5-a1961-05-0151.58 KBCentrex Service - Attendant Facilities - General
TEN-5-b-(1)1961-05-01673.27 KBCentrex Service - Attendant Facilities - 621A Console
TEN-5-b-(2)1961-05-01688.92 KBCentrex Service - Attendant Facilities - 622A Console
TEN-5-b-(3)1961-05-0172.40 KBCentrex Service - Attendant Facilities - Traffic Supervisor's Turret
TEN-5-c1961-05-01276.28 KBCentrex Service - Attendant Facilities - 608A Cord Switchboard
TEN-5-d1961-05-01154.23 KBCentrex Service - Attendant Facilities - Call Distributors
TEN-5-e1961-05-0125.94 KBCentrex Service - Attendant Facilities - Coefficients and Board Loads
TEN-61961-05-0192.18 KBCentrex Service - Crossbar Tandem - Application with Step-by-Step Centrex
TEN-71961-05-0129.69 KBCentrex Service - No. 5 Crossbar Tandem - Application with Step-by-Step Centrex
TEN-81961-05-0135.15 KBCentrex Service - Step-by-Step Offices - Application with Step-by-Step Centrex
TEN-91961-05-0181.82 KBCentrex Service - Service Observing Facilities
TEN-101961-05-01102.10 KBCentrex Service - Intercepting Arrangements for Old Listed Number
TEN-all1961-05-014.90 MBCentrex Service - Traffic Engineering Notes