The Bell System Technical Journal vol. 57 no. 2, February 1978, Common Channel Interoffice Signaling. BSTJ AT&T.

The Bell System Technical Journal vol. 57 no. 2, February 1978, Common Channel Interoffice Signaling.

AT&T 1978, pp 221-477 inclusive, references, diagrams, photographs.

Condition: Very Good overall, light blue paper covers, some fading to backstrip and covers, small creases to cover corner rear. The binding is strong and secure, pages clean and unmarked.

Price: $8.00

Item Description

Issue on Common Channel Interoffice Signaling includes, overview by Ritchie and Menard; History and Description of a New Signalling System (Dhalbom and Ryan); Implementation Planning; Signalling Network; 4A Toll Crossbar Application; No. 4 ESS Application; Technology and Hardware; Development Tools; MORE.