ISDN UNI layer 3 signalling protocol for supplementary service. MWI is to support (voice) mail systems. It offers the possibility to give an indication that (voice) mail is available to the intended recipient.
- Edition:
- 1
- Published:
- 07/01/1997
- Number of Pages:
- 42
- File Size:
- 1 file , 110 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
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