This utility script fixPhoneBackupDos.sh provides configuration options to manage the PhoneBackup feature, enhancing security and deployment flexibility. It supports the following modes:
Disable PhoneBackup: Suitable for environments using only SIP phones that do not require PhoneBackup functionality.
Whitelist Custom IP Ranges : Allows administrators to restrict access to the PhoneBackup service to trusted IP addresses, such as enterprise proxy CIDR ranges.
Note:
This utility script includes rollback support, enabling safe reversion to previous settings if necessary.
