ATIS T1.404 : 2002 SUPP A 2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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NETWORK AND CUSTOMER INSTALLATION INTERFACES - DS3 AND METALLIC INTERFACE SPECIFICATION
23-07-2013
12-01-2013
Provides a high-level service description of the Emergency Telecommunications Service (ETS), its requirements and objectives, and an overview of document standardization initiatives with a focus on Committee T1.
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