CEPT T/STI 21-10 E-1986
Call Handling Sequences for Three Party Service

Standard No.

CEPT T/STI 21-10 E-1986

Release Date

1986

Published By

CEPT - Conference Europeenne des Administrations des Postes et des Telecommunications

Latest

CEPT T/STI 21-10 E-1986

CEPT T/STI 21-10 E-1986 history

• 1986 CEPT T/STI 21-10 E-1986 Call Handling Sequences for Three Party Service