TR TSY 000573 : ISSUE 1
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
BUSINESS GROUP CALL WAITING, FSD 01-02-1205
06-01-2000
01-12-2013
Business Group Call Waiting notifies a busy user of an additional call, and provides a procedure that allows acceptance and handling of the call. This new TR is a part of the LATA Switching Systems Generic Requirements (LSSGR), TR TSY-000064. Business Group Call Waiting, FSD 01-02-1205, was previously included in TR TSY-000522 of the LSSGR. TR TSY-000522 is now being separated into individual Technical References for convenience of purchasing, filing, and updating. There are no new requirements for Business Group Call Waiting.
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