Click and drag the type of call on the above to the type of voice port it applies to on the below. networkmanagers 13 years ago Click and drag the type of call on the above to the type of voice port it applies to on the below. Answer: Explanation: 1) T1 or E1 with CAS or PRI: PBX to PBX 2) FXO: off-net 3) FXS: local 4) FXS or switch: on-net 5) E&M, FXO, FXS: PLAR ← Previous question Next question →