Yealink SIP- T31W IP phone

Yealink SIP- T31W. Product type: IP Phone. Product colour: Grey. Handset type: Wired handset. Lines quantity: 2 lines. Phonebook capacity: 1000 entries. Display: LCD. Display diagonal: 5.84 cm (2.3″). Display resolution: 132 x 64 pixels. Voice codecs: AEC. AGC. AJB. G.711. G.711a. G.722. G.723.1. G.726. G.729. G.729A. G.729B. G.729ab. VAD. iLBC. Ethernet LAN interface type: Fast Ethernet. Ethernet LAN data rates: 10.100 Mbit/s. Wi-Fi standards: 802.11a. 802.11b. 802.11g. Wi-Fi 4 (802.11n). Wi-Fi 5 (802.11ac)