| Width | 8.43" |
| VoIP protocols | SIP, SIP v2, SPCP |
| Keypad number of keys | 12 |
| Distinctive ring | Y |
| Voice codecs | G.711a,G.711u,G.722,G.726,G.729A |
| Phonebook capacity | 100 entries |
| Lines quantity | 12 lines |
| Headset connectivity | 2.5 mm |
| Number of melodies | 10 |
| On-hook dialing | Y |
| Display contacts list status | Y |
| Depth | 1.73" |
| Height | 8.35" |
| Weight | 31.7 oz |
| Speakerphone | Y |
| Intercom | Y |
| Display | LCD |
| Touchscreen | N |
| AC adapter output voltage | 5 V |
| Bluetooth | N |
| Headphone outputs | 1 |
| Caller ID | Y |
| Conference call | Y |
| Front camera | N |
| Internet connection required | Y |
| Event logging | Y |
| Microphone mute | Y |
| Speed dialing | Y |
| Call hold | Y |
| Redialing | Y |
| Do not disturb function | Y |
| Call park | Y |
| Call pick up | Y |
| Anonymous call rejection | Y |
| RJ-9 ports quantity | 1 |
| Number of handles included | 1 pc(s) |
| Voice activity detection | Y |
| Product color | Black |
| Ethernet LAN (RJ-45) ports | 2 |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -20 - 70 °C |
| Operating relative humidity (H-H) | 5 - 95 % |
| Storage relative humidity (H-H) | 5 - 95 % |
| AC adapter input voltage | 100 - 240 V |
| Product type | IP Phone |
| Quick start guide | Y |
| Ethernet LAN | Y |
| Syslog | Y |
| Display resolution | 128 x 64 pixels |
| DHCP client | Y |
| Quality of Service (QoS) support | Y |
| Power over Ethernet (PoE) | Y |
| Security algorithms | 256-bit AES |
| Supported network protocols | IP, TCP, TFTP, UDP, ICMP, ARP, HTTP, DNS, HTTPS |
| Call waiting | Y |