Refer to the exhibit.
Which Cisco IOS SIP profile is valid for copying value from the "Diversion" header to the "From" header in a SIP INVITE message?
A. voice class sip-profiles 1 request INVITE sip-header Diversion copy "<sip:(.*)@.*" u02 request INVITE sip-header From copy "<sip:(.*)@.*" u01 request INVITE sip-header From modify "(.*)<sip:.*(@)(.*)" "1<sip:u01@2"
B. voice class sip-profiles 1 request INVITE sip-header Diversion copy "<sip:(.*)@.*" u01 request INVITE sip-header From copy "<sip:(.*)@.*" u02 request INVITE sip-header From modify "(.*)<sip:.*(@)(.*)" "2<sip:u01@1"
C. voice class sip-profiles 1 request INVITE sip-header Diversion copy "<sip:(.*)@.*" u01 request INVITE sip-header From copy "<sip:(.*)@.*" u02 request INVITE sip-header From modify "(.*)<sip:.*(@)(.*)" "1<sip:u02@2"
D. voice class sip-profiles 1 request INVITE sip-header Diversion copy "<sip:(.*)@.*" u01 request INVITE sip-header From copy "<sip:(.*)@.*" u02 request INVITE sip-header From modify "(.*)<sip:.*(@)(.*)" "1<sip:u01@1"
E. voice class sip-profiles 1 request INVITE sip-header Diversion copy "<sip:(.*)@.*" u01 request INVITE sip-header From copy "<sip:(.*)@.*" u02 request
INVITE sip-header From modify "(.*)<sip:.*(@)(.*)" "1<sip:u01@2"
E is closest but missing syntax
tested:
https://cway.cisco.com/tools/SipProfileTest/
https://www.cisco.com/c/en/us/support/docs/unified-communications/unified-border-element/118825-technote-sip-00.html#anc5
voice class sip-profiles 1
request INVITE sip-header Diversion copy “<sip:(.*)@.*" u01
request INVITE sip-header From copy ".*<sip:(.*)@.*" u02
request INVITE sip-header From modify "(.*)<sip:.*@(.*)" "\1<sip:\u01@\2"