Symptom
Voice router is showing SRST licenses in use after SIP SRST configuration is removed.
Conditions
Start with a router correctly configure for SIP SRST.
Router should be show SRST licenses in use under show license summary
Remove SIP SRST configuration by performing no voice register global.
The configuration is removed but the router continues to show SRST license consumed under show license summary.
Workaround
Perform license smart factory reset, reload the router and set up the licensing again.
Further Problem Description