Alcatel Carrier Internetworking Solutions 6648 - Manual (Page 356)

Chassis Management Module (CMM)
page -32 OmniSwitch Troubleshooting Guide September 2005
Overall System Architecture
• Fabric resides on CMM
• Number of Nantuckets can be 4 or 8 depending on the chassis
• Fabric Bus is connected to the CMM as well as to the All NI
• Burst Bus (BBUS) is connected to all the NI from the CMM
• CMM and Switch redundancy fail-over simultaneously
• Up to 16 Coronados can be connected to each Nantucket
Software Management
Command Fos
Configuration Save
Version Activate
Version Restore
Version Certify
Version Query
• Falcon Overall Block Diagram
NI
NI NI
NI
Primary CMM Board
Nantuck
Secondary CMM Board
………
BBUS
FBUS
…. Secondary
…. Primary
Nantucket Nantucket Nantucket .. ..