|
FEATURES
- Support SIP 2.0, TCP/UDP/IP, RTP/RTCP, HTTP,
ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP
protocols
- Support NAT traversal using IETF STUN and
symmetric RTP (compatible with Cisco’s ATA-186,
etc)
- Interoperable with
various 3rd party SIP end user device, Proxy/Registrar/Server,
and gateway products (e.g., MS Messenger, Cisco IP phone and gateway,
etc)
- Advanced Digital Signal Processing (DSP) to
ensure superb hi-fidelity audio quality
- Advanced and patent pending adaptive jitter
buffer control, packet delay and loss concealment
technology
- Support popular vocoders including G.723.1
(5.3K/6.3K), G.729A/B, G.711 (a-law and u-law), G.726,
G.728, and wide-band G.722 (Model 102D). Dynamic
negotiation of codec and voice payload
length.
- Support standard voice features such as Caller ID
Display or Block, Call Waiting, Hold, Transfer, Forward, FLASH, in-band and out-of-band DTMF
(RFC2833), Dial Plans, off-hook auto dial, configurable emergency
dialing (e.g., 911), early dial, click-to-dial
- Support Silence Suppression, VAD (Voice Activity
Detection), CNG (Comfort Noise Generation), Line Echo Cancellation
(G.168), and AGC (Automatic Gain Control)
- Provide easy configuration thru manual operation
(phone keypad and Web interface) or personalized automated provisioning
via central configuration file for mass deployment.Remote Software Upgrade capability (via tftp)
even when phone is behind firewalls/NATs.
- Support for fail-over SIP server and DNS server
(pending)
-
Universal Switching
Power
SPECIFICATIONS
| LAN Interface |
|
1x RJ45 10BaseT |
| Phone Case |
|
25-button
keypad
12-digit caller ID
LCD |
| Universal Switching Power
Adaptor |
|
In:
100-240V AC
Out: +5V DC, 400mA
|
| Dimension |
|
18cm (W)
x 22cm (D) x 6.5cm (H) |
|
Weight |
| 2
lbs (0.9kg) |
| Operating
Temperature |
| 32 - 104 F (0 - 40 C) |
|
Humidity |
| 10 - 95%
|
|
|
