Premium IP Phone
4.3'' 480*272 adjustable color screen
20 SIP Lines
9 line keys + 1 page key, 45 DSS keys
Dual gigabit, PoE, IPv4&IPv6 Built-in BT and 2.4G&5G WiFi
Support EHS/BT wireless headset
6-party conference call G.722, Opus, G.723.1, G.726