Professional VoIP Phone Based on SIP/IAX2

Instruction:

Stylish and functional in design, the VoIP phone , broadly interoperable
with SIP/IAX2 platforms and VoIP hardware from major third party vendors, is
ideal for a residence or business using a hosted IP telephony service, an IP PBX,
or a large scale IP centrex deployment.

The VoIP phone features a full-duplex speakerphone with advanced
acoustic echo cancellation, dot-matrix graphic backlit LCD, additional features
including 3-way conferencing, call transfer (blind/attended), call forward, call
waiting, DND, Voicemail, SMS, customized dial peer, 3 soft keys, as well as DHCP
(client/server), NAT traversal (STUN), VLAN (voice VLAN/data VLAN), QoS with
diffserv, VPN (L2TP).

By utilizing the cutting-edge quality of service, echo cancellation, comfort noisy
generation and voice compensation technology, the VoIP phone can
effortlessly provides the excellent voice quality. Meanwhile, the dual 10M/100Mbps
auto-sensing Ethernet ports on the IP Phone allow users to install in an existing
network location without interfering with desktop PC network connections. The
VoIP phone also provides easy configuration thru manual operation
(phone keypad and web interfaces) or personalized automated provisioning via
central configuration file for mass deployment.

Key Features

- Support 2 SIP lines
- SIP supports SIP domain, SIP authentication (none, basic, MD5), DNS name of
server, Peer to Peer/ IP call
- Compatible with IAX2 protocol
- 3-line dot-matrix graphic backlit LCD
- Dual 10/100Mbps Ethernet ports (switched/routed)
- DHCP (client/server), Static IP, PPPoE for xDSL
- Full-duplex speakerphone with advanced acoustic echo cancellation
- Support codec: G.723.1 (5.3k/6.3k), G.729A/B, G.726, G.711(A-law/µ-law), G.722
- Advanced Digital Signal Processing (DSP) to ensure superb hi-fidelity audio quality
- Support Silence Suppression, VAD (Voice Activity Detection), CNG (Comfort Noise
Generation), Line Echo Cancellation (G.168/165), and AGC (Automatic Gain Control)
- Call features: voicemail, SMS, caller ID display or block, conference call, call
Forward, call Transfer (blind or attended), call hold, call waiting, paging and
intercom, call park/pickup, join call, click to dial, DND, black list, limited list, call history
- Support comprehensive customized dial peer
- Support NAT Traversal (STUN); VLAN (voice VLAN / data VLAN); QoS with diffserv;
VPN (L2TP); DMZ; Firewall; DNS relay
- Support automated provisioning through TFTP/TFP/HTTP for mass deployment
- Support management via web interfaces, keypad and telnet