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Hardware |
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Lines (Direct Numbers) |
4 SIP Lines |
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Display |
Main 2.8-inch (320 x 240) color LCD monitor |
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DSS key-mapping color LCD monitor |
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Feature Keys |
38 keys, including |
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4 Soft-keys |
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6 Function keys |
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5 Navigation keys |
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12 Standard Phone Digits keys |
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3 Volume Control keys, Up/Down/Mute (Microphone) |
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1 Hands-free key |
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6 DSS Keys with tri-color LED |
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1 Page-Jump/Configuration (PJC) key |
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Network Interfaces |
RJ45 Ethernet jacket x 2: |
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Network x 1 (802.3af PoE Class 2 enabled) |
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PC x 1 (Bridged Network) |
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Connectors |
HD hands-free speaker (0 ~ 7KHz) x 1 |
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HD hands-free microphone (0 ~ 7KHz) x 1 |
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HD handset (RJ9) x 1 |
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Power Requirements |
IEEE 802.3af |
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5V 1000mA (optional external power supply) |
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Power Consumption: Idle – ~ 1.7W, Peak – ~5.7W |
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Weight |
770g |
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Dimensions (W x D x H) |
196 x 200 x 65 mm |
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Protocols and Standard |
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Protocols |
SIP2.0 over UDP/TCP/TLS |
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RTP/RTCP/SRTP |
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STUN |
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DHCP |
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PPPoE |
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802.1x |
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L2TP (basic unencryption) |
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OpenVPN |
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SNTP |
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FTP/TFTP |
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HTTP/HTTPS |
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TR069 |
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Request for Comments (RFCs) |
354, 1321, 1350, 1769, 1889, 1890, 2131, 2132, 2616, 2617, 2661, 2833, 2976, 3261, 3262, 3263, 3264, 3265, 3268, 3311, 3489, 3711, 4346, 4566, 5630, 5865 |
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Networking |
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Networking |
Physical: 10/100/1000Mbps Ethernet, dual bridged port for PC bypass |
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IP Configuration: Static, DHCP, PPPoE |
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Network Access Control: 802.1x |
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VPN: L2TP (basic unencryption), OpenVPN |
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VLAN |
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QoS |
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Deployment & Maintenance |
Auto-provisioning via FTP/TFTP/HTTP/HTTPS/DHCP/OPT66/SIP PNP/TR069 |
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Web management portal |
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Web-based packet dump |
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Configuration Export, Import |
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Phonebook Import, Export |
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Firmware Upgrade |
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Syslog |
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Features |
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Call Features |
Call Out, Answer, Reject |
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Mute, Unmute (microphone) |
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Call Hold, Resume |
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Call Waiting |
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Intercom |
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Caller ID Display |
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Speed Dial |
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Anonymous Call (Hide Caller ID) |
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Call Forwarding (Always/Busy/No Answer) |
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Call Transfer (Attended/Unattended) |
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Call Park, Pick-up (depending on server) |
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Redial/Auto-Redial |
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Do-Not-Disturb (per line, per phone) |
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Auto-Answering (per line) |
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Voice Message (on server) |
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Local 3-way Conference |
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Hot Line |
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Hot-Desking |
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Phone Features |
Intelligent phonebook (up to 500 entries in total) |
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Remote phonebook (XML/LDAP) |
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Call log (100 entries in total, in/out/missed) |
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Black/White List Call Filtering |
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Voice Message Waiting Indication (VMWI) |
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Programmable DSS/Soft keys |
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Network Time Synchronization |
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Action URL/Active URI |
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Multi-language support via web-based UI: English, Chinese (Traditional/Simplified), Japanese, Russian, Italian, Turkish, German, Dutch, Spanish, Hebrew, Polish, French, etc. |
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Audio Features |
HD voice microphone/speaker (handset/hands-free, 0~7KHz frequency response) |
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Wideband ADC/DAC 16KHz sampling |
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Narrowband codec: G.711a/u, G.723.1, G.726-32K, G.729AB |
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Wideband codec: G.722 |
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Full-duplex acoustic echo canceller (AEC) – a tail length of 96ms in hands-free mode |
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Voice activity detection (VAD), comfort noise generation (CNG), background noise estimation (BNE), noise reduction (NR) |
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Packet loss concealment (PLC) |
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Dynamic adaptive jitter buffer up to 300ms |
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DTMF: In-band, out-of-band – DTMF-relay (RFC2833), SIP info |
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Environment |
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Operating Temperature |
0 ~ 40 degrees C |
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Operating Humidity |
10 ~ 65% (non-condensing) |
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Emission |
CE, FCC, RoHS |
