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Chpt12_SIP
SIP Protocl madness
6
Computer Networking
Undergraduate 3
07/28/2011

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Cards

Term
SIP uses other IETF protocols such as:
Definition
DNS -
SDP - Session Description Protocol
RTP - Real-time Transport Protocol
RSVP - Reservation Protocol
TSL -
STUN - discover NAT
Term
SIP Requests
Definition
INVITE
ACK
OPTIONS
BYE
CANCEL
REGISTER
Term
SIP Responses
Definition
1xx - Informational
2xx - Success
3xx - Redirection
4xx - Client-error
5xx - Server-error
6xx - Global Failure
Term
SIP Requests and Responses have headers that define signalling and routing info
Definition
From
To
Call-ID
Cseq
Via
Contact
Allow
Supported
Require
Content-Type
Content-Length
Term
SIP Transaction Headers
Definition
Call-ID
via-branch
local tag
remote tag
Cseq
Term
SIP Dialog headers and info
Definition
Call-ID
local tag
remote tag
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