Refer to the exhibit. All calls from site A to site B are failing, and the issue has been identified as a media negotiation problem. Which configuration change resolves the issue?
A.
Disable G.722 on all devices at both sites.
B.
Enable Early Offer on the SIP trunk.
C.
Increase the bandwidth allowance between the RTP_Reg and SJ_Reg regions to 64 kbps.
D.
Create a new audio codec preference list with G.711 U-law 64k as the highest priority and apply it to RTP_Reg and SJ_Reg.
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