Refer to the exhibit.
controller T1 1/0 framing esf linecode b8zs pri-group timeslots 1-6,24 ! interface Serial1/0:23 no ip address encapsulation hdlc isdn switch-type primary-ni isdn incoming-voice voice no cdp enable ! interface Vlan120 ip address 10.2.120.1 255.255.255.0 h323-gateway voip bind srcaddr 10.2.120.1 ! voice-port 1/0:23 ! dial-peer voice 123 pots incoming called-number direct-inward-dial ! dial-peer voice 23000 voip destination-pattern 2... session target ipv4:10.1.5.11 dtmf-relay h245-alphanumeric codec g711ulaw no vad
IT shows an H.323 gateway configuration in a Cisco Unified Communications Manager environment. An inbound PSTN call to this H.323 gateway fails to connect toIP phone extension 2001. The PSTN user hears a reorder tone. Debug isdn q931 on the H.323 gateway shows the correct called-party number as 5015552001.Which two configuration changes can correct this issue?

A.	Add port 1/0:23 to dial-peer voice 123 pots
B.	Ensure that the Significant Digits for inbound calls on the H.323 gateway configuration is 4.
C.	Add a voice translation profile to truncate the number from 10 digits to 4 digits. Apply the voice translation profile to the Voice-port. The configuration field "Significant Digits for inbound calls" is left at default (All).
D.	Add the command h323-gateway voip id on interface vlan120
E.	Change the destination-pattern on the dial-peer voice 23000 VoIP to 501501? and change the Significant Digits for inbound calls to 4