Cisco 7941G Administration Guide - Page 23

Chapter 1 An Overview of the Cisco Unified IP Phone What Networking Protocols are Used? 9 Volume button 10 Speaker button 11 Mute button Controls the handset, headset, and speakerphone volume (off-hook) and the ringer volume (on-hook). Toggles the speakerphone on or off. When the speakerphone is on, the button is lit. Toggles the Mute feature on or off. When Mute is on, the button is lit. 12 Headset button Toggles the headset on or off. When the headset is on, the button is lit. 13 Navigation button Allows you to scroll through menus and highlight items. When the phone is on-hook, displays phone numbers from your Placed Calls log. 14 Keypad 15 Softkey buttons Allows you to dial phone numbers, enter letters, and choose menu items. Each activates a softkey option (displayed on your phone screen). 16 Handset light strip Indicates an incoming call or new voice message. What Networking Protocols are Used? Cisco Unified IP Phones support several industry-standard and Cisco networking protocols required for voice communication. Table 1-1 provides an overview of the networking protocols that the Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE support. Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.1 OL-14620-01 1-5