System parameters
- Operating system Embedded Linux operation system
- ROM 16 MB
- RAM 64 MB
Display parameters
- Screen size 2.3-inch
- Operation method Physical keys
- Type Dot-matrix display screen
- Resolution 128×48
Audio parameters
- Audio compression standard Narrowband Codec: G.711a/u, G.723.1, G.726, G.729A/B, iLBCWideband Codec: G.722, Opus
- Audio input HD voice micro phone ;HAC handset
- Audio output HD voice speaker (handset/hands-free, 0 ~ 7KHz frequency response)
- Audio quality Full-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 adjustment Adjustable
Capacity
- Communication Lines 4 SIP Lines
- Contact capacity Local phonebook (1000 entries)Remote phonebook (XML/LDAP, 1000 entries)
- Call log capacity In/Out/Missed, 600 entries
Network parameters
- Communication protocol SIP2.0 over UDP/TCP/TLSRTP/RTCP/SRTPSTUNDHCPIPv6LLDPPPPoEL2TPOpenVPNSNTPFTP/TFTPHTTP/HTTPSTR-069AES128 & AES256
- Wired network 10/100 Mbps self-adaptive, dual bridged port for PC bypass
- Wi-Fi standard /
Device interfaces
- Network interface 2 RJ-45 10/100 Mbps self-adaptive: Network x1, PC x1 (Bridged to Network)
- Power supply input DC power input
- Communication interface 2 RJ-9 ：handset x1, headset x1
General
- Button 33 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)
- Indicator Red: calling and message waiting
- Working temperature 0 °C to 45 °C (32 °F to 113 °F)
- Working humidity 10% to 95% (no-condensing)
- Dimensions Desktop Stand (45°): 169×203.6×172.7 mm ; Desktop Stand (50°): 169x194x181 mm ; Wall mountable: 169×113.4×207.6 mm
- Power supply IEEE802.3af, 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
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