DS/EN 301656 V1.2.1:2006
Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Call priority interruption and call priority interruption protection supplementary services

Standard No.

DS/EN 301656 V1.2.1:2006

Release Date

2006

Published By

Danish Standards Foundation

Latest

DS/EN 301656 V1.2.1:2006

Replace

DS/EN 301656 V1.1.1-2000

Scope

The present document specifies the signalling protocol for use at the Q reference point in support of the Call Priority Interruption (CPI) and Call Priority Interruption Protection (CPIP) supplementary services.

DS/EN 301656 V1.2.1:2006 history

• 2006 DS/EN 301656 V1.2.1:2006 Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Call priority interruption and call priority interruption protection supplementary services