| Highlights | 6 SIP lines,SIP hotspot |
| 1000 local phonebook,caller ID,call hold,call transfer | |
| 3 Line keys on the main display | |
| 2.8"main color display | |
| HD audio on speakerphone and handset | |
| Opus voice:can handle a variety of audio applications,including IP voice,Multiparty conference,etc. | |
| Support 6-party local conference | |
| Support EHS wireless headset | |
| Dual Gigabit ports,integrated PoE | |
| Stand with 2 adjustable angles of 45 and 50 degrees | |
Generic | 6 SIP Lines |
| HD Voice | |
| PoE Enabled | |
| 2.8-inch Color Screen | |
| Handset/Hands-free/Headset mode | |
| Desktop Stand/Wall-mounted(need an additional wall hanging parts) | |
| Optional External Power Supply | |
| Phone Features | Local Phonebook(1000 entries) |
| Remote Phonebook(XML/LDAP,1000 entries) | |
| Call logs(In/Out/Missed,600 entries) | |
| Blocked list | |
| Allowed list | |
| Screen saver | |
| Voice Message Waiting Indication(VMWI) | |
| Programmable DSS/Soft keys | |
| Network Time Synchronization | |
| Support Polys wireless headset(Through Polys APD-80 EHS Cable) | |
| Support Recording(Through Server) | |
| Action URL/Active URI | |
| uaCSTA | |
| Call Features | Call Out/Answer/Reject |
| Mute/Unmute(Microphone) | |
| Call Hold/Resume | |
| Call Waiting | |
| Intercom | |
| Caller ID Display | |
| Speed Dial | |
| Anonymous Call(Hide Caller ID) | |
| Call Forward(Always/Busy/No Answer) | |
| Call Transfer(Attended/Unattended) | |
| Call Parking/Pick-up(Depending on server) | |
| Redial | |
| Do-Not-Disturb | |
| Auto-Answering | |
| Voice Message(With server) | |
| 6-way Conference | |
| Hot Line | |
| Hot Desking | |
| Audio | HD Voice Microphone/Speaker(Handset/Hands-free,0 ~ 7KHz |
| Frequency Response) | |
| HAC handset | |
| Wideband ADC/DAC 16KHz Sampling | |
| Narrowband Codec:G.711a/u,G.723.1,G.726-32K, | |
| G.729AB,G726-16,G726-24,G726-40,iLBC | |
| Wideband Codec:G.722,Opus | |
| 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) | |
| Packet Loss Concealment(PLC) | |
| Dynamic Adaptive Jitter Buffer up to 300ms | |
| DTMF:In-band,Out-of-Band - DTMF-Relay(RFC2833)/SIP INFO | |
| Network | Physical:10/100/1000 Mbps Ethernet,dual bridged port for PC bypass |
| IP Mode:IPv4/IPv6/IPv4&IPv6 | |
| IP Configuration:Static IP/DHCP/PPPoE | |
| Network Access Control:802.1x | |
| VPN:L2TP/OpenVPN | |
| VLAN | |
| LLDP | |
| QoS | |
| RTCP-XR(RFC3611),VQ-RTCPXR(RFC6035) | |
| Protocols | SIP2.0 over UDP/TCP/TLS |
| RTP/RTCP/SRTP | |
| STUN | |
| DHCP | |
| IPv6 | |
| LLDP | |
| CDP | |
| PPPoE | |
| 802.1x | |
| L2TP | |
| OpenVPN | |
| SNTP | |
| FTP/TFTP | |
| HTTP/HTTPS | |
| TR-069 | |
| AES128 & AES256 | |
| Physical Specifications | LCD:2.8-inch(320x240) Color Screen |
| Keypad:37 keys,including | |
| 3 Line keys(With LED Indicator Light) | |
| 4 Soft-keys | |
| 10 Function keys(Hold/Transfer/Conference/Phonebook /CallLog/MWI/Headset/Status/Redial) | |
| 4 Navigation keys | |
| 1 OK key | |
| 12 Standard Phone Digits keys | |
| 3 Volume Control keys(Up/Down/Mute(Microphone)) | |
| 1 Hands-free key | |
| HD Handset(RJ9) x1 | |
| Standard RJ9 Handset Wire x1 | |
| 1.5M CAT.5E Ethernet Cable x1 | |
| Back Rack x1 | |
| Status Indicator Light x1(Red) | |
| RJ9 Port x2:Handset x1,Headset x1 | |
| RJ45 Port x2:Network x1,PC x1(Bridged to Network) | |
| Safety Keyhole x1 | |
| DC Power Input:DC5V/0.6A | |
| Power Consumption:Idle 0.9~1.58W,Peak 2.8~3.34W | |
| Working Temperature:0~45ºC | |
| Working Humidity:10~95% | |
| Installation: | |
| Desktop Stand | |
| Wall-mounted(need an additional wall hanging parts) | |
| Color:Black | |
| Device Dimensions: | |
| Desktop Stand(Angles 1):169x186.3x174.5 mm | |
| Desktop Stand(Angles 2):169x177.6x183.7 mm | |
| Wall-mounted:169x115.6x212.5 mm | |
| Gift Box Dimensions:274x215x68 mm | |
| Outer CTN Dimensions:450x360x294 mm(10 PCS) | |
| N.W.:9.55kg/box | |
| G.W.:10.26kg/box |






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