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Routes: Presence
AG Projects RTC Platforms (Routing Guides)

This guide describes the routing for Presence.

Presence

Multiple watchers are subscribed to a publisher. The Publisher authorizes the watchers to subscriber to presence notifications by updating pres-rules XCAP document. The Publisher must subscribe to event presence.winfo to receive notifications from the Presence Agent about the watcher list.

AuthorizationXCAP pres-rules
Address resolutionSIP address, SIP alias, Quickdial, ENUM
AccountingNone

Presence using RLS

A subscriber uploads to the XCAP server a resource list. Then it subscribes to the list by sending a SUBSCRIBE for event presence with extra header Supported: eventlist, the Presence agent then subscribes to all recipients from the resource lists and returns consolidated NOTIFY with the state of all lists.

AuthorizationXCAP org.openmobilealliance.pres-rules
Contacts StorageXCAP rls-services and resource-lists
SignalingRLS SUBSCRIBE RFC4662 and RLMI NOTIFY RFC4662
Address resolutionSIP address, SIP alias, Quickdial, ENUM
AccountingNone

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