• ECMA 165 : 2001 ERRATA 2002

    Current The latest, up-to-date edition.

    PRIVATE INTEGRATED SERVICES NETWORK (PISN) - GENERIC FUNCTIONAL PROTOCOL FOR THE SUPPORT OF SUPPLEMENTARY SERVICES - INTER-EXCHANGE SIGNALLING PROCEDURES AND PROTOCOL (QSIG-GF)

    Publisher:  European Computer Manufacturers Association

    Published: 

    Sorry this product is not available in your region.

    Add To Cart