Hi,I have a Cisco 7940 and when i receive a call on this phone the call cannot be picked out without pressing the Answer Key even after the handst is lifted.Can anyone tell me the cause and how this can be rectified.Many thanks.

HiThe voice gateway is configured for MGCP and runs on ISDN 30 links.All incoming calls are working fine but we are unable to call to mobile/pstn numbers.Internal calls are working fine.I have tried the debug q931 and see taht no mobile/pstn calls ar...