Different ring signal and ringback duration for internal/external calls, REF 14094
Ring signal internal: pattern: 400ms on + 400ms off + 400ms on + 3000ms off
Ring signal external: pattern: 1000ms on + 5000ms off
Ring back tone: The device signalizes internal calls for t = 120 sec. If the internal call is not established successfully, the device plays the busy signal for t = 12 sec to the caller.
This MR goes together with:
Edited by Lukasz Kotasa