We usually turn on full logging to the messages file to more easily diagnose any problems that we may run into, the problem with this is that is does produce very large files, so be warned: This is known as the dialplan. Since we are installing a Long-Distance T1 with one number on Intel D815BN Integrated Audio, we will need to put that number in the plan, as well as how to dial out through the T1 lines and we[…]