Answer :
Final answer:
To connect to a PBX system using a digital T1 CAS configuration, you would create a POTS dial peer.
Explanation:
To connect to a PBX system using a digital T1 CAS configuration, you would create a POTS dial peer. POTS stands for Plain Old Telephone Service, which is used for analog voice transmission. A POTS dial peer is used when connecting to traditional telephone systems, such as a PBX system, via a digital T1 CAS connection. It uses a physical interface that supports voice calls over a digital T1 CAS circuit.
