Leg Manager component is used by features to control one or more UAS, UAC, and B2BUA legs in the same SIP Sentinel Instance. Features can use the Leg Manager to provide complex services, such as a conferencing.
A SIP leg describes both the dialog that creates a SIP transaction and a SIP dialog. Sentinel SIP, by default, acts as a B2BUA for a two-party Sentinel SIP session the has two linked legs:
calledParty. Features use the SIP
Leg Manager API to interact with the
called party legs and any additional legs that features may create.
See Using the SIP Leg Manager to learn how features access and use the