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Cisco Cp-7937g Sip Firmware



Install the firmware required by the Cisco IP phones in the flash memory of the Cisco Unified Communications Manager Express systems. There are two commands required to provide access to these firmware files:




Cisco cp-7937g sip firmware


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All the necessary firmware files for Cisco IP phones are stored internally in the flash memory of the Cisco Unified Communications Manager Express router, so an external database or file server is not required. During registration, Cisco IP phones use TFTP to download firmware files from the router's flash memory. All Cisco Unified Communications Manager Express configuration and language files are located in the memory of the router in the system:/its/ directory.


To make the firmware file(s) available through a TFTP server, use the tftp-server flash:firmware-file-name(s) command on the Cisco Unified Communications Manager Express router. The load phone-type firmware-file command under telephony service is also required to associate the model of IP phone with the appropriate firmware file(s).


The XML file SEPAAAABBBBCCCC.cnf.xml (where AAAABBBBCCCC is the MAC address of the IP phone) contains the call agent IP address and port, firmware, locale, directory URL, and many other pieces of information. This file is present when the IP phone has been added to the configuration.


Listing 7.8 shows a configuration file that contains the phone model (7931), IP address (10