Cmterm-7975-sip.9-4-2sr4 !link! -

: Phone reboots randomly every 2 hours.

While detailed release notes for specific SR versions can be limited for end-of-life products, this train typically addresses: Memory leaks causing phone reboots. SIP registration issues. Voice quality enhancements (packet loss handling). Security fixes for SIP signaling. Installation Method (CUCM) cmterm-7975-sip.9-4-2sr4

: Updates to address known vulnerabilities and enhance the overall security posture of the device. : Phone reboots randomly every 2 hours

: All files in this load are signed. The phone will only upgrade to or downgrade from other signed releases. cmterm-7975-sip.9-4-2sr4