M00018810
New product
ISO/IEC DIS 20117 2003 Edition, August 22, 2003 INFORMATION TECHNOLOGY - PRIVATE INTEGRATED SERVICES NETWORK (PISN) — INTER-EXCHANGE SIGNALLING PROTOCOL —- MESSAGE CENTRE MONITORING (MCM) AND MAILBOX IDENTIFICATION (MID) SUPPLEMENTARY SERVICES (SS)
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Availability date: 07/14/2021
Description / Abstract: There is no abstract currently available for this document