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What Is Presence Agent? |
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Answer» A presence agent (PA) is a SIP device that is capable of receiving SUBSCRIPTION requests and GENERATING state NOTIFICATIONS. A presence agent can collect presence information from a number of devices. Presence information can come from a SIP device registering, a SIP device PUBLISHING presence information or from many other non-SIP SOURCES. A presence agent (PA) is a SIP device that is capable of receiving subscription requests and generating state notifications. A presence agent can collect presence information from a number of devices. Presence information can come from a SIP device registering, a SIP device publishing presence information or from many other non-SIP sources. |
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