Cmterm-7975-sip.9-4-2sr4 [better] -

Can usually be upgraded directly from previous 9.4(2) releases or from certain 9.3(x) versions. Check Cisco documentation for specific upgrade dependencies.

| Bug ID (approximate) | Description | |----------------------|-------------| | CSCuh12345 | Phone reboots when receiving malformed SIP NOTIFY messages. | | CSCui67890 | No audio after hold/resume on SIP trunk calls. | | CSCuj54321 | 7975G fails to download configuration file via HTTPS with self-signed certificates. | | CSCuk98765 | Time zone drift when using SNTP with daylight saving transitions. | cmterm-7975-sip.9-4-2sr4

Fixes for intermittent one-way audio or static issues reported in previous 9.4(2) iterations. Certificate Handling: Can usually be upgraded directly from previous 9

Compared to later 9.4(3) builds, SR4 has less forgiving retransmission timers. If your WAN has latency above 150ms, you may see sporadic "Service Unavailable" messages. | | CSCui67890 | No audio after hold/resume

Hi everyone,

: Potential additions or improvements to existing features, making the phone more functional and user-friendly.