
Enter level ip phone. Â 74*28mm character LCD.
SIP 2.0 (RFC3261). Â 2 lines . Â
G.711 A/U Law, G.722, G.723, G.729 . Â Rich call control features.
G.168 Echo cancellation and VAD,CNG. Â Full duplex hands-free speaker . Â
Support SRTP . Â Support basic NAT and NAPT. Â
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