* Support Dynamic Host Configuration
* Support PPPoE（for ADSL, Cable Modem User）
* Phone Settings Configured Through Web Browser or Telnet
* FTP/Telnet remote upgrade
* Dynamic voice detection, comfort noise generation, dynamic voice buffer;
* G.165 16ms Echo cancellation
* ITU-T Standard Tone generation and Local DTMF generation and detection
* Out-band DTMF transmit by H.245 control string or Q.931 keypad
* E.164 dial plan and customized dial rules
* Phone book with 100 entries
* 80 entries each for missed call, answered call and dialed call;
* Handset and speaker volume adjustable
* Voice prompt |
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* IEEE 802.3 /802.3 u 10 Base T / 100Base TX
* Audio codec algorithm: G.711A,G.711u,G.723.1(5.3k/6.3k) and G.729
* H.323 V4
* SIP RFC3261
* TCP/IP: Internet Transport and Control Protocol
* RTP: Real-time transport Protocol
* RTCP: Real-time Transport Control Protocol
* DHCP: Dynamic Host Configuration Protocol
* PPPoE: Point to Point Protocol Over Ethernet
* DNS: Domain Name Service
* Telnet: Remote Host log on Protocol
* FTP: File Transfer Protocol
* HTTP: Hyper Text transfer Protocol
* Build in H.323 proxy support |
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