Cisco CP-7961G Unified IP Phone (Grade-A) Type: Telephone Protocols: The phone offers Skinny Client Control Protocol (SCCP) support. Security: The phone supports manufacturing-installed digital certificates, device authentication, and encryption Ports: A dedicated headset port eliminates the need for a separate amplifier when using a headset. This feature allows the handset to remain in its cradle, making headset use simpler. The internal 2-port Cisco Ethernet switch allows for a direct connection to a 10/100BASE-T Ethernet network through an RJ-45 interface with single LAN connectivity for both the phone and a co-located PC. The system administrator can designate separate VLANs (802.1Q) for the PC and Cisco Unified IP phones, providing improved security and reliability of voice and data traffic. Display: large, high-resolution, graphical 4-bit grayscale display (320 x ...