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Nortel 6220 User Manual

Wlan cable access point
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NTPM99CA
Nortel Networks
WLAN Cable Access Point 6220
User Guide
Standard Release 1.0 Issue 1 Oct 2004
What's inside
About this document
Overview
Planning your WLAN network
Installation
Configuration
Administration
Troubleshooting
Appendix

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Summary of Contents for Nortel 6220

  • Page 1 NTPM99CA Nortel Networks WLAN Cable Access Point 6220 User Guide Standard Release 1.0 Issue 1 Oct 2004 What’s inside About this document Overview Planning your WLAN network Installation Configuration Administration Troubleshooting Appendix...
  • Page 2 Nortel Networks and the Nortel Networks logo are trademarks of Nortel Networks, Inc. Multi-Region Product Documentation This document may describe features that are not available in your region due to local regulations.
  • Page 3 Publication history August 2004 Issue 1. Issued for WLAN Cable Access Point 6220 Release 1...

  • Page 4: Table Of Contents

    Contents ABOUT THIS DOCUMENT 6 UDIENCE IST OF BBREVIATIONS ECHNICAL UPPORT AND NFORMATION FCC C ONFORMANCE SAFETY GUIDELINES 10 ARNING AND SAFETY PRECAUTIONS UMMARY OF ARNING AND AFETY RECAUTIONS OVERVIEW 13 NTRODUCTION RODUCT ESCRIPTION APU(A ) 16 CCESS OINT CSU(C ) 21 ORPORATE ERVICE...
  • Page 5 UILT ANEL NTENNA APPENDIX D ENCLOSURE DIMENSION 190 APPENDIX E SITE SURVEY 192 APPENDIX F WIRELESS NETWORK PLANNING 196 APPENDIX G SNMP MIB LIST & EXAMPLE VALUES 203 WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...

  • Page 6: About This Document

    About this document This document describes the system features used in the WLAN Cable Access Point 6220 Release 1.0 Product. Topics covered include the following: Overview Introduction Product Description APU (Access Point Unit) CSU (Corporate Services Unit) System Planning Site Survey & Planning...

  • Page 7: Audience

    Institute of Electrical and Electronics Engineers Industrial Scientific and Medical equipment Internet Service Provider International Telecommunication Union Line of Sight Media Access Control Management Information Base Network Access Server Network Address Translation WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...
  • Page 8 Unlicensed National Information Infrastructure Uninterruptible Power Supply VLAN Virtual Local Area Network VSWR Voltage Standing Wave Ratio Wired Equivalent Privacy Wi-Fi Wireless Fidelity WLAN Wireless Local Area Network WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...

  • Page 9: Technical Support And Information

    Technical Support and Information If you purchased a service contract for your Nortel Networks product from a distributor or authorized reseller, contact the technical support for that distributor or reseller for assistance. If you purchased a Nortel Networks service program, contact Nortel Networks Technical Support as indicated in the following table.

  • Page 10: Safety Guidelines

    Warning and safety precautions To prevent personal injury, equipment damage, or service interruption , follow all precautionary messages found in WLAN Cable Access Point 6220 documentation and the safety procedures established by your company. The following precautionary messages appear in WLAN Cable Access...

  • Page 11: Summary Of Warning And Safety Precautions

    DO NOT ATTEMPT TO HANDLE THE UNIT YOURSELF. WITHOUT FULL KNOWLEDGE OF THE OPERATIONS AND CHARACTERISTICS OF THE APU PRODUCT AS OPENING OR REMOVING COVERS MAY EXPOSE YOU TO DANGEROUS VOLTAGE OR OTHER HAZARDS. WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...

  • Page 13: Overview

    This document describes the system features used in the WLAN Cable Access Point 6220 Release 1.0 Product. The Wireless LAN Cable Access Point 6220 is an outdoor hardened, strand-mountable access point solution designed to extend the reach of the cable operators’ hybrid fiber coax network utilizing wireless technologies from existing rights of ways.
  • Page 14 Security Security is of the highest importance when delivering wireless services. The WLAN Cable Access Point 6220 adheres to industry standards for 802.11 devices and augments those standards with additional security features designed to provide both the cable operator and the end-user maximum protection.

  • Page 15: Product Description

    CSU, Mounting Kit / Tool CSU, POE INJECTOR NTPM99BJ Figure 1-2 WLAN Cable Access Point 6220 APU Package Components Figure 1-3 WLAN Cable Access Point 6220 CSU Package Components WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...

  • Page 16: Apu(Access Point Unit)

    APU(Access Point Unit) The following is a list of WLAN Cable Access Point 6220 APU features: Enclosure has three sorts of connector which support the connection to CATV Cable Network, Antenna and Monitoring Equipment. Coaxial Port has the standard type of connector so that can be efficiently adapted to every connector regardless of the termination type of coaxial cable like “Trunk or Drop Cable”...
  • Page 17 Figure 1-4 APU (Top head) Figure 1-5 APU (Bottom) WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...
  • Page 18 Figure 1-6 Inner Panel (APU) WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...
  • Page 19 Figure 1-7 APU (Back) Figure 1-8 APU System Structure and Signal Flow WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...
  • Page 20 Switch to reset the system to default settings Cable Modem LED Indicate the full status of Cable Modem Access Point LED Indicate the full status of Access Point WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...

  • Page 21: Csu(Corporate Service Unit)

    CSU(Corporate Service Unit) The following is a list of WLAN Cable Access Point 6220 CSU features: Enclosure has a POE connection interface and a DC Power Adapter Jack at the bottom of CSU. Operation Power & Data Traffic are mixed at POE Injector and supplied to the Ethernet Port on CSU through CAT5 Cable.
  • Page 22 Figure 1-9 WLAN Cable Access Point 6220 CSU (Bottom) Figure 1-10 WLAN Cable Access Point 6220 CSU (Front) WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...
  • Page 23 Figure 1-11 WLAN Cable Access Point 6220 CSU (Back) Figure 1-12 WLAN Cable Access Point 6220 CSU WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...
  • Page 24 Provide 802.3af based signal to CSU through Ethernet Port on CSU Bracket Hole Bolt Hole for assembly of mounting bracket Built-in Antenna 2.4GHz Radio Frequency Antenna (Flat Panel). WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...

  • Page 25: Planning Your Wlan Network

    Planning your WLAN Network The wireless network is much different with a wired network. The Installation of a wireless network requires some additional planning. This planning includes RF Link Engineering like RF Path planning, site selection, and back-bone network preparation. The radio links between all end sites are specified as three types of environmental connection listed as below: LOS(Line Of Sight)

  • Page 26: Site Survey & Planning

    Cables & connectors • Specialized software or hardware such as a spectrum analyzer • Digital camera for taking pictures of particular locations within a facility • Variable attenuator WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...

  • Page 27: Wireless Network Planning

    Note: The final selection of operating channel should be done with the testing results of both APU and CSU. Procedure 4 (Radio Performance Tuning) Please refer to the Radio Link Test WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...

  • Page 28: Installation

    This section provides a complete set of procedures for the installation of WLAN 6220 equipment. It includes cable assembling information as well as required connection information for the WLAN 6220 units, mounting and powering instructions. It is intended for use by trained installers familiar with CATV or Cable Modem and Wireless installations.
  • Page 29 CSU(Corporate Service Unit) Required Tools and Materials Before you install the WLAN Cable Access Point 6220, ensure that the followings are prepared for installation work. WLAN Cable Access Point 6220 APU package does not contain an antenna and universal antenna bracket kit. For list of antennas and accessories, see the WLAN Cable AP 6220 manual or contact your local Nortel networks representative.
  • Page 30 “Document CD” and “Software CD” that contains the APU Configurator, online help for the System Configuration, and various documents. PC or workstation with a Web browser for configuration WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...

  • Page 31: Apu Installation & Configuration

    APU supports a variety of antenna types: omni-directional, flat panel and bi-directional. The antenna type should be selected according to the coverage needed and type of application - please refer to Appendix H for more detail information. WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...

  • Page 32: Procedure 1-1

    Weatherproofing All connections between the antenna connector and the transmission line must be weatherproofed according to standard industry practices. Drainage WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...
  • Page 33 1. Make sure that each parts number is the same with the actual parts in the box. 2. Attach the mounting bracket to the antenna using the M6 flat washers, lock washers and hex cap bolts as shown in the mounting drawing. WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...
  • Page 34 Weatherproofing: All connections between the antenna connector and the transmission line must be weatherproofed according to standard industry practices. Figure 3-3 NTA-2400 Antenna Assembly WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...
  • Page 35 The antenna must be installed so that the drain hole remains on the bottom. This drain hole must be kept open so that any moisture accumulating inside the RADOME will be able to drain properly. WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...
  • Page 36 Figure 3-4 NTA-2412 Antenna Assembly WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...

  • Page 37: Procedure 1-2

    Antenna mounting with a bracket TYPE I TYPE II BE SURE THAT THE RADIO ANTENNA IS LOCATED AWAY FROM ALL OTHER POWER FACILITIES LIKE CABLE OR POWER SUPPLIERS. WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...

  • Page 38: Procedure 1-3

    5. Torque the clamp bolts to between 35 and 60 in-lbs (3.9 and 6.8 N·m). WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...
  • Page 39 MINIMUM SEPARATION OF 20 cm FROM ALL PERSONS DURING NORMAL OPERATION. Figure 3-7 Unfastening the Strand Mounting Clamps on the APU Figure 3-8 Mounting APU on the Strand by tightening the socket cap screw bolt WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...

  • Page 40: Procedure 1-4

    Trunk Connector Design 2. Remove the outer jacket/armor to expose the inner jacket. And then, the removal of the outer jacket must be completed without scoring the inner jacket. WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...
  • Page 41 1/16” to 1/8” past the end of the main nut. 11. Make sure that the cable is fully inserted into the connector so that the jacket butts up against the outer conductor seizing mechanism. WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...
  • Page 42 (approximately 35 lbs, ft) 17. Secure the center conductor into equipment enclosure with the seizing screw WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...
  • Page 43 19. Shrink the tubing with a painting motion not concentrating on any one area using a propane torch with a broad “soft” frame. Figure 3-16 Shrink the tubing for a Water Proof WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...
  • Page 44 In order to prevent damage to the connector on APU enclosure, cut the pin of N to F type adapter to the length of 0.59inch (15mm) with a cutting tool WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...
  • Page 45 Connecting the N to F type Adapter to the enclosure 7. Connect a coaxial cable to the F-connector port and fasten enough to prevent a water intrusion into the gap between connectors. WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...
  • Page 46 9. Shrink the tubing with a painting motion not concentrating on any one area using a propane/Mapp torch with a broad “soft” frame. Figure 3-22 Shrink the tubing for a Water Proof WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...

  • Page 47: Procedure 1-5

    (-15dBmV ~ +15dBmV) referred in DOCSIS standard. But, some level margin should be added to the measured power level by 1 ~ 3 dB. WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...
  • Page 48 + Calculated Signal level at Monitoring Port (Downstream): - 35dBmV ~ -5dBmV + Effective Signal level at Monitoring Port (Downstream): - 37dBmV ~ -7dBmV HFC AC Power level (Square wave): 45 VAC ~ 95VAC (Recommended level: 63Vac) WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...

  • Page 49: Procedure 1-6

    If the LED flashes for more than 100 seconds, check if the data signal level at the monitoring port on the APU meets the recommended range of the signal level. WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...
  • Page 50 Figure 3-24 LED Visual Checking Procedure WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...

  • Page 51: Csu Installation & Configuration

    CSU Installation & Configuration Mounting and Installation Concept Figure 3-25 CSU Installation Concept on User’s facility By default, CSU is pole mounted. Each unit is shipped with a pole mounting module. WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...
  • Page 52 6. Slide two mounting nuts through a washer to each bracket hole as illustrated in Figure 3-27 WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...
  • Page 53 8. Adjust the up/down tilt (- 50 º to 50 º) and move the top or bottom of the CSU until the unit is roughly positioned at the correct angle and height. Figure 3-28 CSU Pole Mounting and Antenna Tilting 100 º WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...
  • Page 54 3. Connect a cable to the CSU’s POE port through the hole of EMI cap and tighten it firmly Figure 3-29 Connecting Ethernet Cable to CSU and Securing the Port Cap. WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...
  • Page 55 Connecting the ground wire to the ground point 7. Connect the other end of the data cable to the POE Injector indoor. 8. Plug the power cord of the POE Injector into an electrical outlet WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Oct. 2004...

  • Page 56: Wlan Cable Access Point 6220 Ntpm99Ca Rel 1.0 Issue 1 Aug

    "shingle effect" to each layer of the sealing process. Apply two layers of electrical tape to the connector, and leave approximately 3 inches of cable exposed on either side of the connector. WLAN Cable Access Point 6220 NTPM99CA Rel 1.0 Issue 1 Aug 2004...

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