– 3.7-inch Color LCD, 480 x 240 resolution, backlit
– Physical Line Keys: 6
– Maximum of supported line and programmable line keys: 46
– Maximum of supported SIP lines: 130 for CUCM and Webex DI, 16 for Webex Calling and Open SIP platforms
– One USB-A port: The USB-A port provides 0.5A power output at 5V or 2.5W under PoE, and 1A power output at 5V or 5W when using the Cisco Power Adapter 3 (local power supply).
– One USB-C port: The USB-C port provides 0.5A power output at 5V or 2.5W under PoE or when using the Cisco Power Adapter 3 (local power supply).
– An internal 2-port Cisco Ethernet switch allows for a direct connection to a 10/100/1000BASE- T Ethernet network (IEEE 802.3i/802.3u/802.3ab) through an RJ-45 interface with single LAN connectivity for both the phone and a co-located PC.
– IEEE Power over Ethernet class 3 or Cisco Power Adapter 3, enables one KEM via the USB-A port.