SS-ENV-41802-4 | Information systems interconnection - X.25 Protocol Relaying - Part 4: PSDN Subnetwork dependent media dependent requirements for virtual calls over a permanent access | Document Center, Inc.

SS-ENV-41802-4 › Complete Document History
Information systems interconnection - X.25 Protocol Relaying - Part 4: PSDN Subnetwork dependent media dependent requirements for virtual calls over a permanent access

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EDITION 1 - ENGLISH LANGUAGE EDITION - Sept. 30, 1992