TIA TIA/EIA/IS-837
TA TAEAS-837 2000-JUL-01 TAEA-41-D Based Network Enhancements for Answer Hold AH
TA TAEAS-837 2000-JUL-01 TAEA-41-D Based Network Enhancements for Answer Hold AH
This document specifies the wireless intersystem network operation enhancements required for supporting roaming subscribers with the Answer Hold (AH) feature.
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