| Highlights | |
| Register up to 6 SIP accounts from multiple providers | |
| Enhanced voice engine for great sound experience | |
| Phonebook | |
| PoE : Power over Ethernet | |
| Main Device Features | |
| Availability | Check the Blueface Shop |
| Codecs | G.711a G.711u G.726 G.729a + b G 722 |
| Protocol | SIP (VoIP), TCP / IP (Networking), NAT, STUN, DTMF, DHCP ... |
| Standards | IEEE 802.3, IEEE 802.3u, 802.11b, 802.11g |
| Ports | 1 port for Internet, 1 port for a normal phone |
| Dimensions | 140.7 x 53.2 x 28.0 mm |
| Extras | Hybrid: IP and fixed-net telephony, Easy set-up of IP telephony with or without a PC, Illuminated color display and keypad, Phonebook for up to 150 entries, Convenient handsfree talking. |
| Blueface Features | |
| Main Features | Call waiting, call transfer, call forward, Hold, mute, flash, auto-answer, redial, 3-way conference, DND, speed dial ... |
| Technical Information | |
| Blueface Guide | Yealink T20P Config Guide |
| Manufacturer Guide | http://yealink.com |
