Conformance Test Specification for the DSS1 protocol for the Connected line identification presentation (COLP) Supplementary service – including PIXIT proforma
- Edition:
- 1
- Published:
- 05/01/1997
- Number of Pages:
- 16
- File Size:
- 1 file , 39 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
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