SIP; TCP/IP; VOIP. VoIP Protocols : SIP, RTCP, RTP, SRTP. Voice over ip. Main Features : Multiple VoIP protocol support. Voice Codecs : G.722, G.723, G.729ab, G.726, iLBC, Opus, G.711µ/a. Network Ports Qty : 2 x Ethernet 10Base-T/100Base-TX/1000Base-T.
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