Which SIP message element is mapped to QSIG FACILITY messages being tunneled across a SIP trunk
between two Cisco IOS gateways?
A.
SIP UPDATE
B.
SIP OPTIONS
C.
SIP SUBSCRIBE
D.
SIP INFO
E.
SIP NOTIFY
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—6xxResponsehttp://www.cisco.com/c/en/us/td/docs/ios/voice/sip/configuration/guide/15_0/sip_15_0_book/tun
neling_qsig.html