Cisco SPA508G Administration Guide - Page 55

Customizing Standard Features Configuring Linksys Key System Parameters 3 STEP 3 In the Back Light Timer field, enter the number of seconds of idle time that can elapse before the back light turns off. STEP 4 Click Submit All Changes. Configuring Linksys Key System Parameters To configure the phone as part of a Linksys Key System (for use with the Cisco SPA9000): STEP 1 Click Admin Login > advanced > Voice > SIP. STEP 2 Under Linksys Key System Parameters, configure the following fields: • Linksys Key System-Enables or disables the Linksys Key System for use with the Cisco SPA9000. Defaults to yes. See the Cisco SPA9000 System Administration Guide for more details. • Multicast Address-Used by the Cisco SPA9000 to communicate with Cisco SPA IP phones. Defaults to 224.168.168.168:6061. (The Cisco SPA501G, can be configured by using the IVR. See the "Using IVR on IP Phones Without Screens" section on page 26.) • Key System Auto Discovery-Enables or disables auto discovery of the call control server (for example, the Cisco SPA9000). Disable this feature for teleworkers or other scenarios where multicast does not work. • Key System IP Address-IP address of the call control server IP. Enter the IP address for teleworkers or other scenarios where multicast does not work. • Force LAN Codec-Used with the Cisco SPA9000. Choices are none, G.711u, or G.711a. Defaults to none. STEP 3 Click Submit All Changes. Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 54