TIA TIA/EIA/IS-875
TA TAEAS-875 2001-MAY-01 Enhanced nternatonal Dalng Callng Number dentfcaton Callback Callng Party Category dentfcaton
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This document describes the enhanced international dialing and calling number identification and callback network capabilities and the intersystem operations to enable a wireless system to these capabilities. This document also describes the intersystem operations that enable identification of the calling party category.