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Line 1: The '''Digital Private Network Signalling System''' ('''DPNSS''') is a [[network protocol]] used on digital [[trunk lines]] for connecting to [[PABX]]. It supports a defined set of inter-networking facilities.▼ ~~{{multiple issues\|~~ ~~{{unreferenced\|date=October 2012}}~~ ~~{{technical\|date=October 2017}}~~ }} ▲The '''Digital Private Network Signalling System''' ('''DPNSS''') is a [[network protocol]] used on digital [[trunk lines]] for connecting to [[PABX]]. It supports a defined set of inter-networking facilities. DPNSS was originally defined by [[British Telecom]]. The specification for the protocol is defined in BTNR188. The specification currently comes under the Network Interoperability Consultative Committee. ==History==

Digital Private Network Signalling System: Difference between revisions