Scott Oseychik

Summary: Windows Live/MSN Messenger defines both Minimum and Maximum values for Presence subscriptions. If the SUBSCRIBE method uses a value out of this range, it may result in a SIP failure. The minimum value is 3600 seconds and the MAX value is 13000 Read More...

Summary: Our Real Time Collaboration (RTC) Sustained Engineering Team has recently released two updates: Communicator 2007 R2 hotfix rollup package: June 2009 http://support.microsoft.com/kb/972042 Update package for Office Communications Server 2007 Read More...

Update: As of June 25, 2009, the KB article 897567 has been updated, and now is accurate. Summary: As of June 13, 2009, the content of the KB article 897567 contains an inaccuracy. The last octet for the second MSN IP address was improperly transposed. Read More...

Summary: America Online will be performing scheduled maintenance on their SIP Access Gateways during the following maintenance window: Confirmed Maintenance Start Date: 06/04/2009 04:00 ET (24 Hour Time) Projected Maintenance End Date: 06/04/2009 06:00 Read More...