Yealink T31W 2-line WiFi IP desk phone. Built-in 2.4/5GHz dual-band 
WiFi (WPA3), HD Wideband audio with smart noise filtering, and TLS 1.3 
security, 5-way conferencing. No Ethernet cable needed. Compatible 
with Teams Phone, 3CX, and Asterisk. Touchline—authorized Yealink 
dealer, South India.