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3300 ICP Hardware User Guide
50 Release 3.3
250 User System with 64 Compression Channels
This system uses:
• One 300 MHz RTC
• One 300 MHz E2T
• One 64 Channel Echo Canceller
• One Dual FIM
• One DSP Module (21061/21161) for telecom support
• Two DSP Modules (21161) for 64 channels of compression
This provides:
• Four DSP devices for telecom functions
• Eight DSP devices for 64 channels of compression
• 64 channels of Echo Cancellation
• Two External FIM connections
• Four ASU connections (CIM ports)
The two external FIM connections are for providing connectivity for up to two Peripheral Units
or up to four NSUs. Note that there are two T1/E1 links per NSU.