DS/EN 300368 V.1.2.2:2001
Integrated Services Digital Network (ISDN); Explicit Call Transfer (ECT) supplementary service; Functional capabilities and information flows

Standard No.

DS/EN 300368 V.1.2.2:2001

Release Date

2001

Published By

Danish Standards Foundation

Latest

DS/EN 300368 V.1.2.2:2001

Replace

DS/ETS 300368-1996

Scope

The present document defines the stage two description of the Explicit Call Transfer (ECT) supplementary service for the pan-European Integrated Services Digital Network (ISDN) as provided by European public telecommunications operators. Stage two identifies the functional capabilities and the information flows needed to support the service description as described in stage one. The stage two description also identifies user operations not directly associated with a call (see CCITT Recommendation 1.130 [2]). The present document is specified according to the methodology specified in CCITT Recommendation Q.65 [3].

DS/EN 300368 V.1.2.2:2001 history

• 2001 DS/EN 300368 V.1.2.2:2001 Integrated Services Digital Network (ISDN); Explicit Call Transfer (ECT) supplementary service; Functional capabilities and information flows