Update of the interaction between the CFB and Completion of Calls to Busy Subscriber (CCBS) supplementary services. This is the version 2 on ETS 300 199.
- Edition:
- 1.2.1
- Published:
- 06/01/2001
- Number of Pages:
- 23
- File Size:
- 1 file , 120 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
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