Lines

• 3 individual SIP accounts; 3 line buttons

Protocol Support

• Support SIP 2.0 (RFC3261)
• TCP/UDP/IP
• PPPoE
• RTP/RTCP
• SRTP by SDES
• HTTP/HTTPS
• ARP/RARP
• ICMP
• DNS, DHCP(client and server)
• NTP/SNTP
• TFTP
• Telnet
• TLS

Network Interfaces

• Dual 10M/100M auto-sensing network ports
• Switch or router/NAT mode configurable

Graphic Display, Camera and Auxiliary Ports

• 5.6 inch TFT color LCD
• Advanced CMOS sensor (VGA resolution)
• RCA style stereo audio " " composite video output jack. 1 headset jack, 2 USB ports

Feature Keys

• 8 dedicated keys: Message, Hold, Transfer, Conference, Speakerphone, Send, Mute/Del, Camera Block
• 5 display/menu navigation keys

Peripheral Interfaces

• Dual (2) 10/100Mbps auto-sensing Ethernet ports
• 2 USB host ports, 1 audio and 1 video jack (allow video output to LCD " " TV simultaneously)
• Headset jack

Network and Provisioning

• Layer 2 (IEEE 802.111/p VLAN tagging)
• Layer 3 QoS (ToS, DiffServ, MPLS)
• Support automated NAT traversal (via STUN and symmetric RTP)
• Support automated and secure provisioning and software upgrade (via TFTP/HTTP) across firewall/NAT to enable "zero configuration" and "plug-and-dial" for end users
• Support remote device monitoring and events reporting using Syslog
• Support device configuration via LCD, Web browser or secure central secure configuration file
• Support fixed IP or DHCP

Video Features

• Powerful video DSP with advanced adaptive jitter control and packet delay/loss concealment technology to ensure superb audio and video quality
• Advanced real-time H.264 base line video codec (up to CIF/QVGA resolution and 30fps)
• High quality video delivery at 32kbps - 1Mbps bandwidth level (bit rate and frame rate configurable)
• High quality 5.6 inch TFT color LCD (allowing 2-dimensional view angle adjustment including 180 degrees vertical and nearly 300 degrees horizontal rotation)
• Advanced VGA resolution CMOS camera sensor (view angle adjustable)
• Anti-flickering, auto focus and auto exposure, zoom (optical and digital), PIP (Picture-in-Picture), audio mute and camera block (for privacy), on-screen-display, call log, video phone book
• Configurable screen-saver pictures, still picture capture/store/send, visual voice message indicator

Audio Features

• Full-duplex hands-free speakerphone with advanced acoustic echo cancellation (AEC) and AGC
• G.723/.1, G.729A/B, G.711 u/A, G.726, GSM, G.722 (wide-band) with dynamic negotiation of codec and packet time
• In-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
• Silence suppression, VAD, CNG, side tone, adaptive jitter buffer control packet delay " " loss concealment

Telephony Features

• Visual message/voice mail indicator, downloadable custom music ringtones
• Call Hold
• Call Transfer (attended/blind)
• Do-Not-Disturb
• Call Forward (no answer, busy, unconditional)
• Mute
• Caller ID/Name Display or Block
• Call Waiting
• Call Waiting Caller ID
• Redial
• Call log
• Volume control
• 3-way conferencing
• Support for anonymous call using privacy header
• Dial Plans
• Off-Hook Auto Dial
• Auto Answer
• Early Dial
• Speed Dial

Firmware Upgrades

• Support firmware upgrade via TFTP or HTTP/HTTPS with authentication verification
• Allow user to specify different URL for configuration file and firmware files

Advanced Server Functions

• Support DNS SRV look up and SIP server fail-over
• Customizable LCD screen via downloadable XML through HTTP/TFTP

Security

• DIGEST authentication using MD5/MD5-sess, secure configuration file via AES encryption
• SIP over TLS, SRTP

Power

• 100-240V input. +12VDC/1:2A output

Physical

• Black or Silver ABS plastic, 30 buttons (including 6 LED buttons)
• Open: 200mm x 215mm x 190mm
• Closed: 200mm x 215mm x 47.5mm
• 1.2kg

Temperature and Humidity

• 0 - 40°C
• 10 - 90% non-condensing

Compliance

• FCC
• CE
• C-Tick