Published
The present document specifies the interworking between SIP-I based circuit-switched core network, as specified in
TS 23.231 [3] and TS 29.231 [4], with out-of-band transcoder control related procedures in TS 23.153 [5]
PUBLISHED
DS TS 129 235 V13.2.0:2019
60.60
Standard published
Jul 16, 2019