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Printed in USA. 8 Mbs required Subscriber load 206 1071_05F9_c1 2648 residential 5 business 69 © 1999, Cisco Systems, Inc. Traffic Analysis Hub 2 Hardware Selection—Validation • Hub 2 hardware configured will support: 2 year of year plan without configuration change using 64 QAM downstream QPSK upstream 400 KHz upstream RF bandwidth Operator Can Build as Configured, and Overbuild for Year 3 of Business Plan, or Build now for Complete 5 Year Plan 206 1071_05F9_c1 © 1999, Cisco Systems, Inc. Copyright © 1998, Cisco Systems, Inc.

All rights reserved. Printed in USA. 5 K homes, (average CNR of 36 dB) Resultant CNR approximately 30 dB OK • Quantity of uBR-MC16 CMTS modules needed? 60 nodes/4 nodes per receiver = 15 receivers To support 15 receivers, 3 uBR-MC16C required • Quantity of uBR7246 needed? 1 uBR7246 required 206 1071_05F9_c1 71 © 1999, Cisco Systems, Inc. 8 Mbs required Subscriber load 2648 residential 5 business 206 1071_05F9_c1 © 1999, Cisco Systems, Inc. Copyright © 1998, Cisco Systems, Inc. All rights reserved.

Printed in USA. scr 92 46 206 1071_05F9_c1 © 1999, Cisco Systems, Inc. Copyright © 1998, Cisco Systems, Inc. All rights reserved. Printed in USA.

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