ATIS 1000647.a.1998(S2020)
ISDN - Conference Calling Supplementary Service - Operations Across Multiple Interfaces
The Alliance for Telecommunications Industry Solutions , 12/01/1998
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Supplement provides enhancements to Conference Calling to expand and improve the applicability of the ISDN Conference Calling service. Formerly known as T1.647a-1998(R2005).
Product Information
Published:
12/01/1998
Pages:
6
File Size:
1 file , 610 KB
Language:
English
Note:
This product is restricted and cannot be purchased in the following countries Ukraine, Russia, Belarus
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