This standard specifies the procedures for the establishing, maintaining, and clearing of network connection at the Integrated Services Digital Network (ISDN) user-network interface for the support of circuit switched calls. These procedures are defined in terms of messages exchange over the D-channel.
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ATIS T1.607-2000 (R2004)
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Integrated Services Digital Network (ISDN) – Layer 3 Signaling Specification for Circuit Switced Bearer Service for Digital Subscriber Signaling System Number 1(DSS1)
The Alliance for Telecommunications Industry Solutions , 08/01/2000
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