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.
- Published:
- 06/01/2014
- ANSI:
- ANSI Approved
- Number of Pages:
- 321
- File Size:
- 1 file , 2.5 MB
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
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