Microsoft KB Archive/326013

= White Paper - Instant Message Polling and Fixed Port callback delivery =

Article ID: 326013

Article Last Modified on 2/28/2007

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APPLIES TO


 * Microsoft Exchange 2000 Server Standard Edition

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This article was previously published under Q326013



SUMMARY
Instant message polling and fixed port callback delivery are new connection features that are available in Exchange 2000 Server Service Pack 1 (SP1). These features allow connections between the server that is running Exchange 2000 Instant Messaging and the Exchange Instant Messenger client, even if the server cannot connect to the client (for example, if either one is protected by a firewall). This white paper provides detailed descriptions of, and procedural information for, Instant message polling and fixed port callback delivery.

The following information is included in this document:
 * Instant message polling and fixed port callback delivery
 * Registry settings
 * Connection configuration settings
 * Best practices



MORE INFORMATION
To obtain this white paper, visit the following Microsoft Web site:

http://www.microsoft.com/technet/prodtechnol/exchange/2000/library/IMPAFPCD.mspx

Additional query words: XCCC

Keywords: kbinfo KB326013

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