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SIP
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SIP fields
Start line
16B
Headers
32B
Body
16B
Hover a field for description.
SIP
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SIP INVITE dialog (simplified)
Alice
Proxy
Bob
INVITE
sip:bob@example.com
INVITE
180 Ringing
180 Ringing
200 OK
200 OK
ACK
end-to-end
sip
h323
can-arb
isup
webrtc
ss7
generic