Precondition Types Used with Session Initiation Protocol (SIP)
2002-08-21
2010-07-07
Precondition Types Used with SIP
Session Initiation Protocol (SIP) Parameters
Standards Action
This table describes precondition types used with "Integration of
Resource Management with SIP" . These types appear in the SDP
to indicate a constraint that is to be satisfied before the session can
proceed.
conn
Connectivity precondition
qos
Quality of Service preconditions
sec
Security precondition