Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Key Features :
Supporting SIP 2.0 and 1.0 protocol
Supporting NAT transverse: STUN mode
Supporting static/dynamic WAN-IP-Addressing and PPPOE
Supporting in-band DTMF and out-of band RFC2833 DTMF
Supporting proxy mode and peer-to-peer SIP link mode
Codec: G.711 A/u, G.723.1 High/low, G.726 and G.729A/B
Supports: VAD (voice activity detection), CNG ( comfortable noise generator), AEC (Acoustic echo canceller), LEC (line echo canceller), packet loss compensation and adaptive jitter buffer
Rich call functions: Call forward, 3-way Conference, Call Hold, Caller ID Display and Call
Waiting.
Adjustable stand, Big LCD with blue backlight and big characters give you better LCD review
Phone functions: Volume Adjustment, Speed Dial, Phone book, Flash and Speaker Phone.
Can be configured through web browser, console/telnet or keypad
Firmware can be upgraded through HTTP, FTP or TFTP