| Timers | Configure | Descriptions |
|---|---|---|
| T302 | CCMADMIN > Service Parameters > CallManager | Default 15s. (Service Parameter TimerT302_msec) to indicate end of dialing, but do not set it lower than 4 seconds to prevent premature transmission of the call before the user is finished dialing. |
| Auto Answer | CCMADMIN > Service Parameters > CallManager | Default 1s |
| SIP Reregister Timer | CCMADMIN > Device Settings > SIP Profile > Timer Register Delta CCMADMIN > Service Parameters > CallManager > SIP Station Keep Alive Interval | SIP Station Keep Alive Interval (default 120s) minus Timer Register delta (default 5s) |