TR TSY 000578 : ISSUE 1 REV 1
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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USAGE-SENSITIVE THREE-WAY CALLING, FSD 01-02-1304
01-05-1994
12-01-2013
Usage- Sensitive Three-Way Calling (USTWC) allows a customer, by dialing an access code, to request the capability of adding third party ot the two-way connection that is established by subsequent dialing. This new TR is a part of the LATA Switching Generic Requirements (LSSGR), TR TSY-000064. Usage Sensitive Three-Way Calling, FSD 01-02-1304, was previously integrated in TR TSY-000522 of the LSSGR. TR TSY-000522 is now being disassembled into individual Technical References for convenience of purchasing, filing and updating. USTWC requirements in this TR are identical to USTWC requirements published in TR TSY-000522, Issue 2, July 1987. Revision 1 to Usage Sensitive Three-Way Calling, FSD 01-02-1304, provides expanded text regarding AMA recording procedures for Usage Sensitive Three-Way Calls.
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Standard
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| PublisherName |
Telcordia Technologies
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Superseded
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