Digital Private Network Signalling System: Difference between revisions

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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.<ref>{{cite web|last1=LLC|first1=Revolvy,|title="Digital Private Network Signalling System" on Revolvy.com|url=https://www.revolvy.com/main/index.php?s=Digital+Private+Network+Signalling+System|website=www.revolvy.com|language=en}}</ref>
 
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.