ISO/IEC 13872:1995
Specifies the supplementary services Call Forwarding Unconditional (CFU), Call Forwarding Busy (CFB), Call Forwarding No Reply (CFNR) and Call Deflection (CD), which are applicable to various basic services supported by Private Integrated Services Networks (PISN). Basic services are specified in ISO/IEC 11574.
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
33.040.35
Statut:
Annulée
Date de Publication:
1995-12-26
Numéro Standard:
ISO/IEC 13872:1995