CNS 13883-1997
Integrated services digital network (ISDN) call forwarding busy,call forwarding no reply and call forwarding unconditional supplementary service (English Version)

Standard No.

CNS 13883-1997

Language

Chinese, Available in English version

Release Date

1997

Published By

Taiwan Provincial Standard of the People's Republic of China

Latest

CNS 13883-1997

Scope

This standard specifies the Call Forwarding Busy (CFB) added service, the Call Forwarding No Reply (CFNR) added service and the unconditional designated forwarding (Call Forwarding Unconditional (CFU) adds services covering user perspectives, network functions and signaling systems and

CNS 13883-1997 history

• 1997 CNS 13883-1997 Integrated services digital network (ISDN) call forwarding busy,call forwarding no reply and call forwarding unconditional supplementary service