Embedded Linux operation systemROM16 MB

94 MB

ParametersScreen Size2.3-inchOperation MethodPhysical keysTypeDot-matrix display screen

128x48Audio ParametersAudio Compression StandardNarrowband Codec: G.711a/u, G.723.1, G.726, G729A/B,iLBC Wideband Codec: G.722,OpusAudio InputHD voice microphone;HAC handsetAudio OutputHD voice speaker (handset/hands-free, 0 ~ 7KHz frequency response)Volume AdjustmentAdjustable

Communication Lines4 SIP LinesContact

Local phonebook (1000 entries)Remote phonebook (XML/LDAP, 1000 entries)Call Log

In/Out/Missed, 600 entries

ParametersCommunication ProtocolSIP2.0 over UDP/TCP/TLSRTP/RTCP/SRTPSTUNDHCPIPv6LLDPPPPoEL2TPOpenVPNSNTPFTP/TFTPHTTP/HTTPSTR-069AES128 & AES256Wired

10/100 Mbps self-adaptive, dual bridged port for pc bypassWi-Fi StandardNADevice Interfaces

Interface2 RJ-45 10/100 Mbps self-adaptive: network x1, PC x1 (bridged to network)Power Supply InputDC power inputCommunication Interface2 RJ-9 ：handset x1, headset x1GeneralButton33 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)InstallationDesktop standWall-mountable (optional)IndicatorRed status indicator light for call and message waiting indicationWorking Temperature0 °C to 45 °C (32 °F to 113 °F)Working Humidity10% to 95% (no-condensing)

Desktop stand (45°): 169x203.6x172. 7mm; Desktop Stand (50°): 169x194x181mm; Wall mountable: 169x113.4x207.6mmPower SupplyIEEE802.3af, Standard PoE,VDC, 0.6 AApplication EnvironmentIndoorPower ConsumptionPower Consumption(Adapter): 0.8-1.29W Power consumption(PoE): 1.25-1.86WLanguageEnglish, Simplified Chinese, Traditional Chinese, Russian, Italian, French, German. Hebrew, Spanish, Catalan, Basque, Galician, Turkish, Hungarian, Slovenian, Czech, Korean, Dutch, Ukrainian, Portuguese, Polish