CP0020 is a DECT cordless IP phone that creates value for residential, traveler and business users. With DECT Cordless, PSTN and VoIP ability, users can not only make normal PSTN calls, but also take advantage of the features VoIP provides using SIP and H.323 protocol. Also noted is the ease of use with which the CP0020 operates, and the lightweight which allows for easy mobility.
·Support SIP 2.0, H.323, Lifeline ·Codec: G.711A/u, G.7231 high/low, G.729 ·Echo cancellation: Support G.168 ·Support Voice Gain Setting, Jitter Buffer,VAD,CNG, and Peer to Peer ·NAT transverse: support STUN client ·Support SIP domain, SIP authentication, DNS name of server ·Support two sip server at the same time ·DTMF: Support SIP info, DTMF Relay,RFC2833 ·SIP application: support Call forward ·Call control features: Flexible dial map, Reject service, Black list, out-limit, No disturb
·WAN/LAN: Support Bridge and Router model ·Support basic NAT and NAPT ·Support PPPoE for xDSL ·Support DHCP Client on WAN ·Support DHCP Server on LAN ·Support DNS Relay, SNTP Client, Firewall, route, telnet client
Maintenance and Management
·Support Boot Monitor
·Can upgrade firmware through boot monitor ·Can config through Web, Telnet ·Can upgrade firmware and configuration file through HTTP, FTP, TFTP ·Support Syslog
Maintenance DECT Features
·Digital Stand
·Caller Memories and phone book ·Handfree ·120 hour standby time
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