CEPT T/CS 49-01 E-1986
System L1 Signalling over International Inter-PABX Lines

Standard No.

CEPT T/CS 49-01 E-1986

Release Date

1986

Published By

Conference of European Post Telecommunication (CEPT)

Latest

CEPT T/CS 49-01 E-1986

CEPT T/CS 49-01 E-1986 history

• 1986 CEPT T/CS 49-01 E-1986 System L1 Signalling over International Inter-PABX Lines