SIGNALLING SYSTEMS
This section covers only systems and apparatus used on customers premises.


OVERVIEW - All signalling types
CPE SIGNALLING SYSTEMS HANDBOOK - CPE SSG - 1989
LINE SIGNALLING SYSTEMS BOOK - 1969
PRIVATE CIRCUIT SIGNALLING HANDBOOK - CSS/CPN/B030 - 1987
SIGNALLING SYSTEM DC5
SIGNALLING SYSTEM DC10
SIGNALLING SYSTEM AC13
SIGNALLING SYSTEM AC14
SIGNALLING SYSTEM AC15A - AC15F
SIGNALLING UNITS No's 44, 45, 53 AND 54


KELTEK AC15C LONG LINE EXTENSION
KELTEK WALL CASE 1P
 

 
 
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Last revised: April 29, 2025

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