Refer to the exhibit.
The exhibit shows the output of debug isdn q931. An inbound PSTN call was received by a SIP
gateway that is reachable via a SIP trunk that is configured in Cisco Unified Communications
Manager. The call failed to ring extension 3001. If the phone at extension 3001 is registered and
reachable through the gateway inbound CSS, which three actions can resolve this issue? (Choose
three.)
A.
Change the significant digits for inbound calls to 4 on the SIP trunk configuration in Cisco
Unified Communications Manager.
B.
Configure the digit strip 4 on the SIP trunk under Incoming Called Party Settings in Cisco
Unified Communications Manager.
C.
Configure a translation pattern in Cisco Unified Communications Manager that can be
accessed by the trunk CSS to truncate the called number to four digits.
D.
Configure a called-party transformation CSS on the gateway in Cisco Unified Communications
Manager that includes a pattern that transforms the number from ten digits tofour digits.
E.
Configure a voice translation profile in the SIP Cisco IOS gateway with a voice translation rule
that truncates the number from ten digits to four digits.
F.
Configure the Cisco IOS command num-exp 2288223001 3001 on the gateway ISDN interface.