Cisco 521SG Administration Guide - Page 167
Launch a Firmware Update by using a Browser Command, upgrade?
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Provisioning Updating Profiles and Firmware 6 Parameter Description Log Upgrade Success Msg Syslog message issued after a firmware upgrade attempt completes successfully. The default is $PN $MAC -- Successful upgrade $SCHEME://$SERVIP:$PORT$PATH -- $ERR Log Upgrade Failure Msg Syslog message issued after a failed firmware upgrade attempt. The default is $PN $MAC -- Upgrade failed: $ERR. License Keys This field is not used. Launch a Firmware Update by using a Browser Command An upgrade command entered into the browser address bar can be used to upgrade firmware on a phone. The phone updates only when it is idle. The update is attempted automatically after the call is complete. To update the phone firmware, enter this command: http://phone-ip-address/admin/upgrade?protocol://servername[:port]]/firmware-path • protocol defaults to TFTP. • server-name defaults to the host requesting the URL. • port defaults to: - 69 for TFTP - 80 for HTTP - 443 for HTTPS • firmware-path defaults to /spa.bin (The firmware-pathname typically includes the file name of the binary located in a directory on the TFTP or HTTP server. For example, http://192.168.2.217/admin/ upgrade?tftp://192.168.2.251/spa.bin) for SPA phones, and /wip310.img for the Cisco WIP310.) Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 166