- System parameters
- Operating systemEmbedded Linux operation system
- ROM16 MB
- RAM64 MB
- Display parameters
- Screen size2.3-inch
- Operation methodPhysical keys
- TypeDot-matrix display screen
- Resolution128×48
- Audio parameters
- Audio compression standard
Narrowband Codec: G.711a/u, G.723.1, G.726, G.729A/B, iLBC
Wideband Codec: G.722, Opus
- Audio input
HD voice microphone;
HAC handset
- Audio outputHD voice speaker (handset/hands-free, 0 ~ 7KHz frequency response)
- Audio qualityFull-duplex Acoustic Echo Canceller (AEC) / Voice Activity Detection (VAD) / Comfort Noise Generation (CNG) / Background Noise Estimation (BNE) / Noise Reduction (NR) / Automatic Gain Control (AGC)
- Volume adjustmentAdjustable
- Capacity
- Communication Lines4 SIP Lines
- Contact capacity
Local phonebook (1000 entries)
Remote phonebook (XML/LDAP, 1000 entries)
- Call log capacityIn/Out/Missed, 600 entries
- Network parameters
- Communication protocol
SIP2.0 over UDP/TCP/TLS
RTP/RTCP/SRTP
STUN
DHCP
IPv6
LLDP
PPPoE
L2TP
OpenVPN
SNTP
FTP/TFTP
HTTP/HTTPS
TR-069
AES128 & AES256
- Wired network10/100 Mbps self-adaptive, dual bridged port for PC bypass
- Wi-Fi standard/
- Device interfaces
- Network interface2 RJ-45 10/100 Mbps self-adaptive: Network x1, PC x1 (Bridged to Network)
- Power supply inputDC power input
- Communication interface2 RJ-9 ：handset x1, headset x1
- General
- Button33 physical keys, including: 4 Soft-keys; 9 function keys (Hold/Transfer/Voice message/Conference/Phonebook /MWI/Headset/Redial/Hands-free) ; 4 Navigation keys; 1 OK key; 12 Standard Phone Digits keys; 3 Volume Control keys (Up/Down/Mute (Microphone))
- Installation
Desktop stand
Wall mounting (optional)
- IndicatorRed: calling and message waiting
- Working temperature0 °C to 45 °C (32 °F to 113 °F)
- Working humidity10% to 95% (no-condensing)
- DimensionsDesktop Stand (45°): 169×203.6×172.7 mm ; Desktop Stand (50°): 169x194x181 mm ; Wall mountable: 169×113.4×207.6 mm
- Power supplyIEEE802.3af, Standard PoE,5 VDC, 0.6 A
- Application environment Indoor
- Power consumption Power Consumption(Adapter): 0.8~1.29W Power Consumption(PoE): 1.25~1.86W
- Language English, Simplified Chinese, Traditional Chinese, Russian, Italian, French, German. Hebrew, Spanish, Catalan, Basque, Galician, Turkish, Hungarian, Slovenian, Czech, Korean, Dutch, Ukrainian, Portuguese, Polish
