* VoIP protocol supports H.323 or SIP
* PPPoE support
* NAT support
* Support fixed IP and DHCP
* Peer-to- peer IP call
* Fast Start and H.245 Tunneling
* Caller ID(show IP on DECT handset)
* Microsoft NetMeeting V3.0 compatible
* IP
phone Audio performance G.711 A/-Law, G.723.1, G.729 audio coding
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