Model No.:
Product Origin:China
Brand Name:
Price Terms:
Payment Terms:T/T or LC
Certification:CE, FCC
Description:Network feature: (1) Supports SIP 2.0 and 1.0 protocol (2) Supports NAT transverse: STUN mode (3) Supports static/dynamic WAN-IP-Addressing and PPPOE (4) Supports in-band DTMF and out- band RFC2833 DTMF (5) Supports proxy mode and peer-to-peer SIP link mode High voice quality (1) Codec: G.711 A/G.723.1 high/low, G.726 and G.729A/B (2) Supports: VAD (voice activity detection), CNG ( comfortable noise generator), LEC (line echo canceller), packet loss compensation and adaptive jitter buffer. Easy to use: (1) 2 lines x 16 characters big LCD with blue backlight (2) Can be configured through web browser, console/telnet or keypad (3) Can upgrade firmware through HTTP, FTP or TFTP (4) Call function: call hold, call waiting, call forward, caller ID and 3-way conference. (5) Phone function: volume adjustment, speed dial, phone book, flash and speaker phone (6) 2 RJ45 LAN port: one for internet and one for PC