Precondition Types used with Session Initiation Protocol (SIP)

Created
2002-08-21
Last Updated
2010-07-07
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Precondition Types used with SIP

Registration Procedure(s)
Standards track RFCs
Reference
[RFC4032][RFC3312]
Note
This table describes precondition types used with "Integration of
Resource Management with SIP" [RFC3312].  These types appear in the SDP
to indicate a constraint that is to be satisfied before the session can
proceed.
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Precondition-Type Description Reference
conn Connectivity precondition [RFC5898]
qos Quality of Service preconditions [RFC3312]
sec Security precondition [RFC5027]