/mcp
unified-border-element/reference/sip-technote/sip-technote.md
unified-border-element::reference::sip-technote::sip-technote::5
Set DID Number in Diversion Header
voice class sip-profiles 1 request INVITE sip-header Diversion modify "sip:(.*)@" "sip:7042642614@"
Remove Diversion Header