Most people will tell you this is impossible, but it is actually possible to do.
You do it by setting the Change B-Channel Maintenance Status on the T1.
First you need to set the "Enable status poll" setting on the 6608 gateway configuration and reset your gateway. Then copy the full name of the gateway i.e.
Then you go into the service parameters configuration and go into the call manager service for the CCM that has the registration for your gateway.
Click on the advanced button and scroll down to
Change B-Channel Maintenance Status 1
If you click on this you will get the help for the field that tells you how to set this. Basically you give it the name of the gateway followed by a mask of a number corresponding to each channel on the T. Like this
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...