Extend number of rings

[yeow_km]

how do i extend the number of rings in the call manager before the calls goes to voicemail?

currently, its is 4 rings, how do i extend to 6.          

[Mahmoud Belhaj]

Hi 

1. Service Parameters.
2. Select Cisco CallManager from the list and then choose the Cisco CallManager service from the list on the left.The parameter that needs to be changed is titled Forward No Answer Timeout.