Troubleshooting

• Users cannot receive file transfers, audio, or video behind a NAT device in Windows Messenger 5.0
  Describes how one user cannot transfer data, audio, or video files to another user who is configured behind a NAT device in Windows Messenger 5.0. Provides links to additional information about Windows Messenger and Live Communications Server.
• A video in Windows Media Player stops playing when you try to send or to accept an invitation to a video and voice conversation in Communicator 2005
  Describes the problem where video and voice conservations disconnect in Office Communicator.
• The "Start a Conversation with This Group" command is not available in Communicator 2005
  Describes an issue where the "Start a Conversation with This Group" command is not available when you try to start a group conversation in Communicator 2005.
• When you try to establish a data-sharing session through Microsoft Office Communicator 2005, you may receive an error message
  Describes the issue that may occur when you cannot establish a data-sharing session through Office Communicator 2005.
• Advanced VoIP calling features are unavailable in Office Communicator 2005
  Describes an issue that occurs when phone integration is not enabled in Office Communicator 2005. Provides a resolution.
• You cannot send audio and video output when you accept a call or make a call in Communicator 2007 on a Terminal Server
  Describes a behavior that occurs because output from local microphones and from local webcams is not sent to the Terminal Server.
• The "Call to" feature is unavailable after you upgrade Office 2003 to the 2007 Office system on a computer that has Communicator 2005 installed
  Describes a behavior that occurs because the 2007 Office system disables call functionality when Communicator 2005 is used. Provides a resolution.
• The "Share Information Using Live Meeting" option is unavailable in Office Communicator 2007 and in Office Communicator 2007 R2
  Discusses a problem in which the "Share Information Using Live Meeting" option is unavailable in Office Communicator 2007 and in Office Communicator 2007 R2.
• You cannot share a program when you invite more than 15 users at the same time in Communicator 2005
  Discusses a solution for an issue in Office Communicator 2005 where you cannot share a program when you invite more than 15 users at the same time.
• You may hear sounds from NetMeeting when you try to use Application Sharing or the Whiteboard features in Communicator 2005
  Discusses an issue where you hear sounds from NetMeeting when you start application sharing in Communicator 2005. Also provides a work around for this issue.