It depends on the gateway and the telco. If you have an h.323 gateway and you are calling out to the pstn you need to do a progress_ind alert enable 8 on the outbound pots dial-peer you are hitting. If you are doing Pri you need to look at the ISDN messaging to see if you are getting alerting back from the telco. A little more info on your setup would be helpful. Like the type of voice interface and the gateway you are using.
We are using H.323 gateway which is doing PRI. I have changed calling and called numbers at debug isdn q931. I see Alerting is coming but not leaving from the router. And if I type command progress_ind progress enable 8 on
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...