Cisco Cisco Unified MeetingPlace Audio Server Maintenance Manual

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C-3
Cisco MeetingPlace Audio Server 5.2 Customer Engineering Guide (for Cisco MeetingPlace 8112)
OL-
Appendix C      Specifications
  Technical specifications
Serviceability
Front access service and installation of platform components
Rear connection of I/O allows Smart Blade removal without disconnecting field wiring
Note
The MeetingPlace server has the ability to cancel an echo. The maximum echo tail length it can cancel 
is 128 ms. For more information, contact the Cisco TAC.