What type of SIP trunk does a Cisco Call Back support?
A.
QSIG enable
B.
QUERTY enable
C.
802.1q
D.
ISL
What type of SIP trunk does a Cisco Call Back support?
What type of SIP trunk does a Cisco Call Back support?
What type of SIP trunk does a Cisco Call Back support?
What type of SIP trunk does a Cisco Call Back support?
A.
QSIG enable
B.
QUERTY enable
C.
802.1q
D.
ISL