Protocol interface: standard SIP 1.0/2.0;H.323 V4 protocol; PRI network side/user side; SS7 TUP/ISUP protocol. Voice codec: standard G.711A/U,G.723,G.729AB.iLibc, supporting voice quality guaranteeing technologies such as VAD (Voice Activity Detectio...
Protocol interface: standard SIP 1.0/2.0;H.323 V4 protocol; PRI network side/user side; SS7 TUP/ISUP protocol. Voice codec: standard G.711A/U,G.723,G.729AB.iLibc, supporting voice quality guaranteeing technologies such as VAD , CNG JitterBuffer...
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