Refer to the exhibit.
During a QSIG tunneling over SIP call establishment, which two types of SIP messages can the OGW use to tunnel a waiting QSIG message? (Choose two.)
A. SIP re-INVITE
B. SIP NOTIFY
C. SIP INFO
D. SIP OPTIONS
E. SIP UPDATE
F. SIP REFER
Refer to the exhibit. During a QSIG tunneling over SIP call establishment, which two types of SIP messages can the OGW
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answerhappygod
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Refer to the exhibit. During a QSIG tunneling over SIP call establishment, which two types of SIP messages can the OGW
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