| General | |
| Manufacturer | Yealink |
| Body Colour | Black |
| Display | |
| Display | 20 x 160 pixels graphical LCD |
| Display Location | Centre |
| Line Qty | 6 |
| IP Telephony | |
| Voice Codecs | G.722, voice spectrum between 50 and 7000Hz |
| Network Protocols | SIP 2.0(RFC3261) protocol |
| Miscellaneous | |
| Hearing Aid Compatible | 2 RJ45 ports, 1 headset jack |
| Phone Features | |
| Conference Call Capability | Yes |
| Speakerphone | Yes |
| Caller ID | Yes |
| Call Forwarding | Yes |
| Call Hold | Yes |
| Function Buttons | 16 programmable function keys |
| Volume Control | Yes |
| Ringer Control | Yes |
| Firmware Upgradeable | Yes |


