| Hardware |
| Lines (Direct Numbers) |
4 SIP Lines |
| Physical Interfaces |
LCD x 1: 2.4-inch (320 x 240) WVA color LCD
Keypad: 36 keys, including
3 line keys with tri-color LED
4 soft-keys
5 navigation keys
8 function keys
12 standard phone digit keys
3 volume control keys -- Up, Down, Mute (microphone)
1 hands-free key
HD hands-free speaker (0 ~ 7KHz) x 1
HD hands-free microphone (0 ~ 7KHz) x 1
HD handset (RJ9) x 1 |
| Connectors |
RJ9 phone jacket x 2:
Handset x 1
Headphone x 1
RJ45 10/100BASE-TX Ethernet jacket x 2:
Network x 1 (802.3af PoE Class 1 enabled)
PC x 1 (Bridged Network) |
| Power Requirements |
IEEE 802.3af/at Power over Ethernet
5V 600mA |
| Weight |
665g |
| Dimensions (W x D x H) |
210 x 168 x 60 mm |
| Protocols and Standard |
| Protocols |
SIP2.0 over UDP/TCP/TLS
RTP/RTCP/SRTP
STUN
DHCP
PPPoE
802.1x
L2TP (basic unencryption)
OpenVPN
SNTP
FTP/TFTP
HTTP/HTTPS
TR069 |
| 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 |
| Networking |
| Networking |
Physical: 10/100Mbps Ethernet, dual bridged port for PC bypass
IP Configuration: Static, DHCP, PPPoE
Network Access Control: 802.1x
VPN: L2TP (basic unencryption), OpenVPN
VLAN
QoS |
| Deployment & Maintenance |
Auto-provisioning via FTP/TFTP/HTTP/HTTPS/DHCP/OPT66/SIP PNP/TR069
Web management portal
Web-based packet dump
Configuration backup/restore
Auto/Manual online software upgrade
Syslog |
| Features |
| Call Features |
Call out, answer, reject
Mute/unmute (microphone)
Call hold, resume
Call waiting
Intercom
Caller ID display
Call forwarding (always/busy/no answer)
Call transfer (attended/unattended)
Call parking, pick-up (depending on server)
Redial
Do-not-disturb (per line/per phone)
Auto-answering (per line)
Voice message (on server)
Local 6-way conferencing
Hot line |
| Phone Features |
Phone accessibility control by user PIN
Intelligent phonebook (up to 500 entries in total)
Remote phonebook (XML/LDAP)
Intelligent contact number matching/filtering
Call log (300 entries in total, in/out/missed)
Voice message waiting indication (VMWI)
Network time synchronization
Multi-language support in screen and web UI: English, Chinese (Traditional/Simplified), Russian, Italian, German, French, Hebrew, Spanish, Catalan, Euskara, Galego, Turkish, Slovenian, Czech, Dutch, Korean, Ukrainian, Portuguese |
| Audio Features |
HD voice microphone/speaker (handset/hands-free, 0~7KHz frequency response)
Wideband ADC/DAC 16KHz sampling
Narrowband codec: G.711a/u, G.723.1, G.726-32K, G.729A/B. iLBC
Wideband codec: Opus, G.722
Full-duplex acoustic echo canceller (AEC) – 96ms tail-length in hands-free mode
Voice activity detection (VAD), comfort noise generation (CNG), background noise estimation (BNE), noise reduction (NR)
Packet loss concealment (PLC)
Dynamic adaptive jitter buffer up to 300ms
DTMF: In-band, out-of-band – DTMF-relay (RFC 2833), SIP info |
| Environment |
| Operating Temperature |
0 ~ 45 degrees C |
| Operating Humidity |
10 ~ 65% (non-condensing) |
| Emission |
CE, FCC, RoHS |
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