A European company has integrated its Avaya Communication Manager to the AudioCodes Mediant Gateway with an E1 interface. Which E1 signaling protocol is required.? (Choose one.)
A. SIP
B. CAS
C. QSIG
D. 5ESS
Answer:C
A European company has integrated its Avaya Communication Manager to the AudioCodes Mediant Gateway with an E1 interface. Which E1 signaling protocol is required.? (Choose one.)
A. SIP B. CAS C. QSIG D. 5ESS