Cisco 7970G Administration Guide - Page 110

Device Configuration Menu Chapter 4 Configuring Settings on the Cisco Unified IP Phone Table 4-4 Cisco Unified Communications Manager Server Designations Designation SRST TFTP (Authentication icon) (Encryption icon) Description Indicates a Survivable Remote Site Telephony router capable of providing Cisco Unified Communications Manager functionality with a limited feature set. This router assumes control of call processing if all other Cisco Unified Communications Manager servers become unreachable. The SRST Cisco Unified Communications Manager always appears last in the list of servers, even if it is active. For more information, refer to Cisco Unified Communications Manager Administration Guide. You configure an SRST router address in the Cisco Unified Communications Manager Administration SRST Reference Configuration window (choose System > SRST). You configure an SRST reference in the Device Pool Configuration window (choose System > Device Pool). Indicates that the phone was unable to register with a Cisco Unified Communications Manager listed in its configuration file and that it registered with the TFTP server instead. Indicates that the connection to the Cisco Unified Communications Manager is authenticated. For more information about authentication, refer to Cisco Unified Communications Manager Security Guide. Indicates that the connection to the Cisco Unified Communications Manager is authenticated and encrypted. For more information about authentication and encryption, refer to Cisco Unified Communications Manager Security Guide. 4-18 Cisco Unified IP Phone 7970G/7971G-GE Administration Guide for Cisco Unified Communications Manager 6.1 OL-14626-01