1. SOFTWARE FEATURES
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
2. PROTOCOLS AND STANDARDS
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