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Table Of Contents

AB-Access Config & User Guide 5.5 Axxcelera Broadband Wireless

July 27, 2004 Company Confidential Page 5 of 129

Table of Contents

Revision History ......................................................................................................................2

PLEASE READ THESE SAFETY PRECAUTIONS!

...3

2 Document Overview..............................................................................................................11

3 AB-Access Overview.............................................................................................................12

3.1 Topologies...................................................................................................................12

3.1.1 CLIP (RFC 1577)......................................................................................................12

3.1.2 1483 Bridging (RFC 1483)......................................................................................12

3.1.3 Native ATM..............................................................................................................12

3.1.4 PPPoA (RFC 2364)..................................................................................................12

4 AB-Access..............................................................................................................................13

4.1 Reference Model .........................................................................................................13

4.2 ATM Switch..................................................................................................................14

4.3 Subnetting ...................................................................................................................14

4.4 Peak Cell Rate - PCR ..................................................................................................14

4.5 SNMP............................................................................................................................15

4.6 Rupee...........................................................................................................................15

4.6.1 LINUX.......................................................................................................................16

4.6.2 DOS..........................................................................................................................16

4.6.3 Rupee Option Definitions ......................................................................................16

4.7 RTFD (Return To Factory Default).............................................................................17

4.7.1 RTFD IP Configurations.........................................................................................17

4.7.2 Recover ...................................................................................................................18

4.7.3 Procedure to restore the default configuration...................................................18

4.7.4 Disabling the RTFD Feature ..................................................................................18

4.8 Web Page.....................................................................................................................18

4.8.1 Radio Survey...........................................................................................................19

4.9 RF-Energy Scanning...................................................................................................20

4.10 Static Channel Scanning .......................................................................................21

4.11 PTP Power Control.................................................................................................22

5 RF Design and Planning .......................................................................................................23

5.1 Overview......................................................................................................................23

5.2 The U-NII, ISM and ETSI Channel Plan......................................................................23

5.3 Air Interface.................................................................................................................23

5.4 Wireless MAC..............................................................................................................24

5.4.1 Downstream burst..................................................................................................24

5.4.1.1 Access Point Turnaround Time (ATT)...............................................................24

5.4.1.2 Frame Descriptor Header (FDHDR)..................................................................24

5.4.1.3 Reservation Grant (RG) ....................................................................................24

5.4.1.4 Downstream Acknowledgement (DACK) ..........................................................25

5.4.1.5 Downstream Data Cells (DCELL) .....................................................................25

5.4.1.6 Subscriber Turnaround Time (STT) ..................................................................25

5.4.1.7 Reservation Request (RR)................................................................................25

5.4.1.8 Upstream Acknowledgement (UACK)...............................................................25

5.4.1.9 Upstream Cell (UCELL/UCELLR) .....................................................................25

5.5 Delay Compensation ..................................................................................................25