Eagle overall block diagram, Ni …. cmm cmm, Fabric boards fbus – Alcatel Carrier Internetworking Solutions 6648 User Manual
Page 357
Chassis Management Module (CMM)
OmniSwitch Troubleshooting Guide
September 2005
page -33
•
Fabric resides independent of the CMM. It resides at the Back of the Chassis. CMM can fail over inde-
pendent of Switching Fabric and vice versa.
•
Minimum of 4 Switching Fabric Modules (SFM) with 8 ROMS chips are required to operate. The
additional SFM provides (4+1) redundancy.
•
FBUS is not connected to the CMMs
•
BBUS is connected to both the CMMs and all the NI in the chassis including the SFMs.
•
Up to 64 Coronados can be connected to each ROMA
• Eagle Overall Block Diagram
R
R
R
R
R
R
R
R
R
R
NI
NI
NI
NI
NI
….
CMM
CMM
BBUS
Fabric Boards
FBUS
…. Secondary
…. Primary
Redundant Fabric Module