NF Z81-656*NF EN 301656:2004
Private Integrated Service Network (PISN) - Inter-exchange signalling protocol - Call priority interruption and call priority interruption protection supplementary services (V1.2.1)

Standard No.

NF Z81-656*NF EN 301656:2004

Release Date

2004

Published By

Association Francaise de Normalisation

Latest

NF Z81-656*NF EN 301656:2004

NF Z81-656*NF EN 301656:2004 history

• 2004 NF Z81-656*NF EN 301656:2004 Private Integrated Service Network (PISN) - Inter-exchange signalling protocol - Call priority interruption and call priority interruption protection supplementary services (V1.2.1)