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The B179 SIP phone can initiate a firmware upgrade by acquiring avayab179_fw_version.xml from file manager.
When the firmware version specified in avayab179_fw_version.xml is different from its current firmware, the B179 SIP phone downloads the new firmware from file manager.
The B179 SIP phone starts the firmware upgrade process:
During boot up
Upon receiving a check-sync notification message from IP Office
Check-sync with no xml body
Check-sync with xml body: file_ID=TR_IMG
The structure of the Check- Sync .xml file is as follows:
| avayab179.xml | |
|---|---|
<?xml version="1.0" encoding="ISO-8859-1"?> <firmware_version> <version>2.2.7</version> <filename>AVAYA_B179_v2.2.7.kt</filename> <checksum></checksum> </firmware_version> |