i have one t1 connection and Toll by pass is already configured in the ccme . i would like to add one more t1 and segregate the toll by pass calls only through new t1 . is it possible and what hardware is needed for this and do we require more dsp re...

Hi i am facing a problem with the ccm 4.0 telephone directory when i clcik the directory it prompt for the username , password and realm instead of missed calls recived calls and placed number.for voice messaging we are using Unity too.please help ...

when i make voip call from callmanager configured with a sip trunk connected to the service provider, the call disconnect at 60 minute how i can make it to 4 hours?

I need to add prefix before sending the calls. Translation rule makes me more complex. kindly suggest the best practise.