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Digital Private Network Signalling System (DPNSS)
Explanation Posted: 14/09/06
A private networking standard developed by BT and other PBX suppliers, which allows full feature access to be provided, between like PBXs in private networks
Explanation Posted: 14/09/06
A private networking standard developed by BT and other PBX suppliers, which allows full feature access to be provided, between like PBXs in private networks