Layer 3 ISDN D-channel signalling procedures for control of the Call Forwarding Busy (CFB), Call Forwarding No Reply (CFNR), Call Forwarding Unconditional (CFU) and Call Deflection (CD) supplementary services
- Edition:
- 1
- Published:
- 12/01/1994
- Number of Pages:
- 74
- File Size:
- 1 file , 240 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
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