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3300 ICP Hardware User Guide
46 Release 3.3
250 User System without Compression
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
This provides:
• Four DSP devices for telecom functions
• 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.