MSG #511 2021-09-17 09:08:42.065

SIP 480 Temporarily Unavailable message at 09:08:42.065

    SIP/2.0 480 Temporarily Unavailable
    Via: SIP/2.0/UDP 192.168.2.3:5062;branch=z9hG4bK0987654320
    From: <sip:mcptt-server-A@mcstaasting.com>;tag=abc-INVITE-Fromtag
    To: <sip:PublicUserId-A@mcstaasting.com>;tag=1031344539
    Call-ID: INVITE-2-7dec-11d0-a765-00a0c91e6bf6@192.168.2.3
    CSeq: 4711 INVITE
    Content-Length: 0
    Via: SIP/2.0/UDP mcstaasting.com:6543;branch=z9hG4bK9876543200
    Record-Route: <sip:192.168.2.3:5062;lr>
    Record-Route: <sip:term@scscf1.3gpp.org;lr>
    Record-Route: <sip:orig@scscf2.3gpp.org;lr>
    Record-Route: <sip:pcscf2.3gpp.org;lr>
    Warning: 110 host "user declined the call invitation"