Question 349:
A collaboration engineer is troubleshooting an MOH problem on a Cisco IOS SIP gateway in searching through a debug CCSIP massage output. Which three parameters in the SIP massages can be used to determine if the call was placed on hold? (Choose three)
Answer options:
A. OPTIONS WITH 301 CALLHOLD B. INVITE WITH a=INACTIVE C. INVITE WITH a=SENDONLY D. OPTION WITH c=INACTIVE E. c=IN IP4 0.0.0.0 F. BYE WITH A = CALLHOLD