Division 256: Common Channel Signaling System (CCSS)

Section Date Issue Size Title
256-000-0001999-08-0196159.52 KBCommon Channel Signaling Systems (CCSS) - Numerical Index, Division 256
256-000-0002000-08-0199103.87 KBCommon Channel Signaling Systems (CCSS) - Numerical Index, Division 256
256-015-3001996-10-01320.01 MBSignaling System 7 - LEC Network - Operations, Administration, and Maintenance
256-040-1001986-08-013532.69 KBSignaling Links - Description - Common Channel Signaling Systems
256-040-5051982-09-011386.39 KBAC Power and Alarm Frame SD-68771-01 - Tests - Common Channel Interoffice Signaling
256-040-5111985-12-0112.84 MBAnalog Signaling Links - Performance Tests Between No. 2 Signal Transfer Point and 4A Switch - Common Channel Signaling Systems
256-041-1001993-05-016701.14 KBNetwork Services Complex J4A017 - Description - Common Channel Signaling Systems
256-100-1001986-10-0132.15 MBNo. 1B Network Control Point - Description - Common Channel Signaling Systems
256-100-1051986-10-0131.19 MBLocal Maintenance Position - Description - No. 1A and 1B Network Control Point - Common Channel Signaling
256-100-1061986-10-0121.15 MBRing Node Frame / Cabinet - Description - No. 1A and 1B Network Control Point - Common Channel Signaling Systems
256-100-1071986-10-0121.00 MBDigital Facility Access Frame / Cabinet - No. 1A and 1B Network Control Point - Common Channel Signaling Systems
256-100-1081986-10-012699.44 KBSynchronous Data Links - Description - No. 1B Network Control Point - Common Channel Signaling Systems
256-100-5011986-11-012947.92 KBSystem Status Displays - No. 1B Network Control Point - Common Channel Signaling