Which SIP message element is mapped to QSIG FACILITY messages being tunneled across a SIP trunk between two Cisco IOS gateways? 

Answer options:

A. SIP UPDATE
B. SIP OPTIONS
C. SIP SUBSCRIBE
D. SIP INFO
E. SIP NOTIFY D

Explanation

Mapping of QSIG Message Elements to SIP Message Elements This section lists QSIG message elements and their associated SIP message elements when QSIG messages are tunneled over a SIP trunk. "¢ QSIG FACILITY/NOTIFY/INFO <""> SIP INFO - "¢ QSIG SETUP <""> SIP INVITE - "¢ QSIG ALERTING <""> SIP 180 RINGING - "¢ QSIG PROGRESS <""> SIP 183 PROGRESS - "¢ QSIG CONNECT <""> SIP 200 OK - "¢ QSIG DISCONNECT <""> SIP BYE/CANCEL/4xx""6xx Response References: http://www.cisco.com/c/en/us/td/docs/ios/voice/sip/configuration/guide/15_0/sip_15_0_book/tunneling_qsig.html