Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network (PISN) — Circuit Mode Bearer Services — Inter-Exchange Signalling Procedures and Protocol — Amendment 2
Edition 2 1997-06
Withdrawn
ISO/IEC 11572:1997/Amd 2:1997
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ISO/IEC 11572:1997/Amd 2:1997Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network (PISN) — Circuit Mode Bearer Services — Inter-Exchange Signalling Procedures and ProtocolAmendment 2