Polycom RealPresence 1500 Administrator's Manual page 1118

● CTS endpoint connects and then disconnects after a few seconds.
Frequency: Seldom.
● Lync Clients always connect encrypted to non-encrypted conferences.
● Auto Layout sometimes ignored for CTS and Lync Clients calling through DMA.
Frequency: Rarely.
● Content sent from HDX endpoint is received by all endpoints for 1 second before stopping.
Conference is Content to Legacy enabled and TIP Compatibility is Video Only.
Frequency: Often.
Polycom®, Inc.
Appendix I - Polycom Open Collaboration Network (POCN)
1088