DIN ETS 300056:1992-09
Active , Modified Standard
Most Recent

DIN ETS 300056:1992-09

Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; service description; english version ETS 300056:1991
Base standard
Most recent standard

Summary

The document deals with the Call Waiting (CW) supplementary service. This supplementary service permits a subscriber to be notified of an incoming call which an indication that no interface information channel is available.

Technical characteristics

Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 09/01/1992
Page Count 18
EAN ---
ISBN ---
Weight (in grams) ---
No products.

Previous versions

Contact us