hi all  I have a config. where the PSTN ISR 4400 needs to receive clocking from the carrier and then to pass it on on a different controller to another internal ISR 4400. so far I think that the PSTN ISR receiving it should be config as clock source ...

hello, if anyone can help here.  both inbound and outbound calls are failing but I can't find in the logs if we are sending the disconnect or its initiated by the carrier just like we do in the regular ISDN. all I can see is B-Channel is not set, but...

Hi all,I have to configure an FXO line for 999 calls. okay this works fine when i am in SRST mode and I have application global alternate default ON with dial-peer voice 999 pots description EMERGENCY destination-pattern 999 port 0/1/0 forward-digits...