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3300 ICP Hardware User Guide
192 Release 3.3
700 User System - Add 64 Compression Channels
700 User System (Release 3.0/3.1 chassis) upgrade to add support for 64 compression
channels.
This system uses the following existing modules:
• One 300 MHz RTC
• One 300 MHz E2T
• One 128 Channel Echo Canceller
•Two Dual FIMs
• Two DSP Modules (21061/21161) for telecom support
And the following module:
• Two DSP Modules (21161) for 64 compression channels
This provides:
• Eight DSP devices (21061/21161) for telecom functions for up to 700 users
• Four DSP devices (21161) for 64 channels of compression
Note: Some controllers in release 3.0 had the DSP installed in Slot 6. This DSP should
be moved to Slot 8 before installing the compression DSP in Slot 3.
Note: You must purchase compression licenses. Refer to E2T Compression for
guidelines on meeting your compression requirements.