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Alvarion BreezeACCESS 4900 System Manual

Alvarion breezeaccess breezeaccess 4900 wireless broadband systems: user guide
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BreezeACCESS
4900
System Manual
SW Version 3.2
December 2005
P/N 214151

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Summary of Contents for Alvarion BreezeACCESS 4900

  • Page 1 ® BreezeACCESS 4900 System Manual SW Version 3.2 December 2005 P/N 214151...
  • Page 3 Statement of Conditions The information contained in this manual is subject to change without notice. Alvarion Ltd. shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this manual or equipment supplied with it.
  • Page 4 Product will reduce the time it takes for emergency personnel to respond to or locate the source of any emergency call. Nor does Alvarion guarantee that the Product will be error-free or work all of the time or, in all cases, provide access to emergency services.

  • Page 5: Limitation Of Liability

    Product. Alvarion shall not have any liability for any personal injury, property damage or other loss based on any claim arising from or related to the Product, the use of or inability to use such Product or any other cause related to the Product.

  • Page 6: Safety Considerations

    R&TTE Compliance Statement This equipment complies with the appropriate essential requirements of Article 3 of the R&TTE Directive 1999/5/EC. Safety Considerations For the following safety considerations, “Instrument” means the BreezeACCESS 4900 units’ components and their cables. BreezeACCESS 4900 System Manual...

  • Page 7: Line Voltage

    (when using external antenna) are grounded and suitable lightning protection devices are used so as to provide protection against voltage surges and static charges. In any event, Alvarion is not liable for any injury, damage or regulation violations associated with or caused by installation, grounding or lightning protection.

  • Page 8: Important Notice

    It could also void the user’s authority to operate the equipment. Some of the equipment provided by Alvarion and specified in this manual, is manufactured and warranted by third parties. All such equipment must be...

  • Page 9: About This Manual

    BreezeACCESS 4900 system, and for system administrators responsible for managing the system. The manual contains the following chapters and appendices: Chapter 1 – System description: Describes the BreezeAccess 4900 system and its components. Chapter 2 – Installation: Describes how to install the system components.
  • Page 10 Appendix E – Supported MIBs and Traps: Provides a brief description of the parameters contained in the private MIB agent incorporated into the BreezeACCESS 4900 devices. In addition, a description of all traps relevant to the BreezeACCESS 4900 devices is provided.

  • Page 11: Table Of Contents

    Chapter 1 - System Description ...1 1.1 Introducing BreezeACCESS 4900 ... 2 1.2 Base Station Equipment... 3 1.2.1 Modular Base Station Equipment ... 3 1.2.2 Standalone “Micro-cell” Access Unit... 4 1.3 Subscriber Unit ... 6 1.4 Networking Equipment... 7 1.5 Management Systems ... 8 1.5.1 BreezeCONFIG™...
  • Page 12 3.4.4 Verifying the Indoor-to-Outdoor Connection (Modular Base Station)... 52 3.4.5 Verifying Data Connectivity... 52 Chapter 4 - Operation and Administration...53 4.1 Working with the Monitor Program ... 54 4.1.1 Accessing the Monitor Program Using Telnet... 54 4.1.2 Common Operations... 55 BreezeACCESS 4900 System Manual...
  • Page 13 E.2.4 IP Parameters... 168 E.2.5 Bridge Parameters... 169 E.2.6 Air Interface Parameters... 173 E.2.7 Service Parameters ... 186 E.2.8 User Filtering Parameters... 191 E.2.9 Security Parameters ... 193 E.2.10 Performance Parameters... 194 E.2.11 Site Survey Parameters... 196 BreezeACCESS 4900 System Manual Contents xiii...
  • Page 14 G.1 The Feature License Web Application ... 222 G.1.1 Loading License Strings to Devices ... 224 Appendix H - Troubleshooting ... 227 H.1 Ethernet Port Connection Problems ... 228 H.2 SU Association Problems ... 229 H.3 Low Throughput Problems ... 230 BreezeACCESS 4900 System Manual...
  • Page 15 Figures Figure 2-1: 3" Pole Installation Using Special Brackets... 28 Figure 2-2: Bottom Panel of the Outdoor Unit (without the seal assembly)... 29 Figure 2-3: The Waterproof Seal ... 30 Figure 2-4: IDU PS 1073 Front Panel ... 32 Figure 2-5: BS-SH Chassis Slot Assignment... 34 Figure 2-6: BS-PS-AC Front Panel ...
  • Page 17 Tables Table 1-1: AU Detached Antennas ... 4 Table 1-2: Subscriber Unit ODU Types ... 6 Table 1-3: Radio Specifications ... 10 Table 1-4: Data Communication ... 11 Table 1-5: Configuration and Management ... 12 Table 1-6: Standards Compliance, General... 13 Table 1-7: Mechanical Specifications, Subscriber Unit...
  • Page 18 Table 4-7: VLAN Data Port Functionality - Access Link ...114 Table 4-8: VLAN Data Port Functionality - Trunk Link ...115 Table 4-9: VLAN Data Port Functionality - Hybrid Link ...116 Table 4-10: Recommended Maximum Modulation Level ...126 BreezeACCESS 4900 System Manual xviii...

  • Page 19: Chapter 1 - System Description

    Chapter 1 - System Description In This Chapter: Introducing BreezeACCESS 4900, page 2 Base Station Equipment, page 3 Subscriber Unit, page 6 Networking Equipment, page 7 Management Systems, page 8 Specifications, page 10...

  • Page 20: Introducing Breezeaccess 4900

    Chapter 1 - System Description Introducing BreezeACCESS 4900 BreezeACCESS 4900 is a high capacity, IP services oriented Broadband Wireless Access system operating in the 4.9 GHz licensed spectrum band allocated for public safety. The system employs wireless packet switched data technology to support high-speed IP services with a network connection that is always on.

  • Page 21: Base Station Equipment

    BreezeACCESS families using GFSK modulation, then one BS-PS power supply (AC or DC) should be used to provide power to the BreezeACCESS 4900 Access Units, and a different power supply module, suitable for GFSK equipment, is required for powering the BreezeACCESS GFSK Access Units.

  • Page 22: Standalone "Micro-Cell" Access Unit

    Access Unit. The main difference is in the structure of the indoor part; in the AU- D/E-SA Access Unit the indoor unit is a standalone desktop or wall-mountable Table 1-1: AU Detached Antennas Band (GHz) 4.900-5.100 4.900-5.100 BreezeACCESS 4900 System Manual Horizontal Gain Beam Width (dBi) 120°...
  • Page 23 unit (the same Universal IDU that is also used in the SU) rather than a 19” module. The AU-SA Access Unit can serve up to 512 Subscriber Units (124 when Data Encryption is used). The IDU connects to the network through a standard IEEE 802.3 Ethernet 10/100BaseT (RJ 45) interfaces and is powered from the 110/220 VAC mains.

  • Page 24: Subscriber Unit

    Category 5E Ethernet cable. This cable carries Ethernet traffic between the indoor and the outdoor units, and also transfers power (54 VDC) and control from the indoor unit to the outdoor unit. BreezeACCESS 4900 System Manual...

  • Page 25: Networking Equipment

    Networking Equipment The Base Station equipment is connected to the backbone through standard data communication and telecommunication equipment. The 10/100BaseT ports of the AU modules can be connected directly to a multi-port router or to an Ethernet switch connected to a router. The point-to-point link from the Base Station to the backbone can be either wired or wireless.

  • Page 26: Management Systems

    Management Systems The end-to-end IP-based architecture of the system enables full management of all components, from any point in the system. BreezeACCESS 4900 components can be managed using standard management tools through SNMP agents that implement standard and proprietary MIBs for remote setting of operational modes and parameters.
  • Page 27 Management Systems AlvariSTAR provides the following BWA network management functionality: Device Discovery Device Inventory Topology Fault Management Configuration Management Performance Monitoring Device embedded software upgrade Security Management Northbound interface to other Network Management Systems or OSS. System Description...

  • Page 28: Specifications

    V1.1.1 Range 1, Class TS 1, 2, 3, 4, 5 AU-Ant-4.9G-15-120: 15 dBi, 4.900-5.100 GHz, horizontal x 6.5 vertical sector antenna, vertical polarization, compliant with EN 302 085 V1.1.2 CS3. AU-Ant-4.9G-9-Omni: 9 dBi, 4.900-5.100 GHz, horizontal x 8 vertical, vertical polarization. BreezeACCESS 4900 System Manual...

  • Page 29: Data Communication

    Item Sensitivity, typical (dBm at antenna port, PER<10%) Modulation Modulation Level indicates the radio transmission rate and the modulation scheme. Modulation Level 1 is for the lowest radio rate and modulation scheme. 1.6.2 Data Communication Item Standard compliance VLAN Support Layer-2 Traffic Prioritization Layer-3 Traffic Prioritization Layer 4 Traffic Prioritization...

  • Page 30: Configuration And Management

    Authentication messages encryption option Data encryption option Selection between WEP, AES OCB and FIPS 197 128-bit encryption algorithms ESSID SNMP ver 1 client MIB II, Bridge MIB, Private BreezeACCESS MIB Configurable or automatic (DHCP client) TFTP TFTP BreezeACCESS 4900 System Manual...

  • Page 31: Standards Compliance, General

    1.6.4 Standards Compliance, General Table 1-6: Standards Compliance, General Type Standard FCC Part 15 class B UL 60950-1 Safety FCC Part 90 Radio FCC Part 15 System Description Specifications...

  • Page 32: Physical And Electrical

    Cable connection to a PC: crossed Cable connection to a hub: straight 10/100BaseT Ethernet (RJ-45) 2 embedded LEDs in PS1036 3 pin AC power plug 10/100BaseT Ethernet (RJ-45), protected by a waterproof sealing assembly BreezeACCESS 4900 System Manual Weight (kg) 1.85...

  • Page 33: Table 1-9: Electrical Specifications, Subscriber Unit

    1.6.5.1.3 Electrical Table 1-9: Electrical Specifications, Subscriber Unit Unit Details General Power consumption: 25W AC power input: 85-265 VAC, 50-60 Hz SU-A-ODU 54 VDC from the IDU over the indoor-outdoor Ethernet cable System Description Specifications...

  • Page 34: Table 1-10: Mechanical Specifications, Modular Base Station Equipment

    12.9 x 7.0 x 25.3 module Indoor module of the 12.9 x 3.5 x 25.5 AU-D-BS access unit pole or wall mountable 30.6 x 12.0 x 4.7 2"-4" pole mountable 55 x 25 x 1.7 BreezeACCESS 4900 System Manual Weight (kg) 4.76 0.15 1.85...

  • Page 35: Table 1-11: Connectors, Modular Base Station Equipment

    1.6.5.2.2 Connectors Table 1-11: Connectors, Modular Base Station Equipment Unit Connector BS-AU 10/100 BaseT RADIO AU-D-BS-ODU INDOOR BS-PS-AC AC-IN BS-PS-DC -48 VDC Antenna 1.6.5.2.3 Electrical Table 1-12: Electrical Specifications, Modular Base Station Equipment Unit Details General 240W max. for a fully equipped chassis (1 PS, 6 AU) BS-PS-AC AC power input: 85-265 VAC, 47-65 Hz DC power output: 54 V;...

  • Page 36: Table 1-13: Mechanical Specifications, Stand Alone Access Unit

    Cable connection to a hub: straight 10/100BaseT Ethernet (RJ-45). 2 embedded LEDs in the PS1036 3-PIN AC power plug 10/100BaseT Ethernet (RJ-45), protected by a waterproof sealing assembly N-Type jack, 50 ohm, lightning protected N-Type jack BreezeACCESS 4900 System Manual Weight (kg) 1.85...

  • Page 37: Table 1-15: Electrical Specifications, Stand Alone Access Unit

    1.6.5.3.3 Electrical Table 1-15: Electrical Specifications, Stand Alone Access Unit Unit Details General Power consumption: 25W AC power input: 85-265 VAC, 50-60 Hz AU-D-SA-ODU 54 VDC from the IDU over the indoor-outdoor Ethernet cable 1.6.5.4 Environmental Table 1-16: Environmental Specifications Type Unit Operating...

  • Page 39: Chapter 2 - Installation

    Chapter 2 - Installation In This Chapter: Installation Requirements, page 22 Equipment Positioning Guidelines, page 26 Installing the Outdoor Unit, page 27 Installing the Universal IDU Indoor Unit, page 32 Installing the Modular Base Station Equipment, page 34...

  • Page 40: Installation Requirements

    Chapter 2 - Installation Installation Requirements This section describes all the supplies required to install the BreezeACCESS 4900 system components and the items included in each installation package. 2.1.1 Packing List 2.1.1.1 Subscriber Unit The SU installation kit includes the following components:...

  • Page 41: Additional Installation Requirements

    AU-D/E-SA-ODU outdoor unit with an integrated antenna Pole mounting kit for the AU-D/E-SA-ODU In AU-D-SA kits: Antenna, including pole mounting hardware RF cable 2.1.1.4 Additional Installation Requirements The following items are also required to install the BreezeACCESS 4900 system components: Installation Installation Requirements...

  • Page 42: Indoor-To-Outdoor Cables

    The length of the Ethernet cable connecting the indoor unit to the user's equipment, together with the length of the Indoor-to-Outdoor cable, should not exceed 100 meters. Use only Category 5E Ethernet cables from approved manufacturers, listed in Table 2-1. Consult with Alvarion specialists on the suitability of other cables. 2.1.2 BreezeACCESS 4900 System Manual...

  • Page 43: Table 2-1: Approved Category 5E Ethernet Cables

    Table 2-1: Approved Category 5E Ethernet Cables Manufacturer Superior Cables Ltd. www.cvalim.co.il HES Cabling Systems www.hescs.com Teldor www.teldor.com Southbay Holdings Limited 11th Fl., 15, Lane 347, Jong Jeng Rd. Shin Juang City, Taipei County Taiwan, R.O.C Attn: Eva Lin Tel. 886-2-2832 3339 Fax.

  • Page 44: Equipment Positioning Guidelines

    Failure to do so may void the BreezeACCESS 4900 product warranty and may expose the end user or Service Provider to legal and financial liabilities. Alvarion and its resellers or distributors are not liable for injury, damage or regulation violations associated with the installation of Outdoor Units or antennas.

  • Page 45: Installing The Outdoor Unit

    (when using external antenna) are grounded and suitable lightning protection devices are used so as to provide protection against voltage surges and static charges. In any event, Alvarion is not liable for any injury, damage or regulation violations associated with or caused by installation, grounding or lightning protection.

  • Page 46: Figure 2-1: 3" Pole Installation Using Special Brackets

    Figure 2-1: 3" Pole Installation Using Special Brackets NOTE Be sure to insert the open ended bolts with the grooves pointing outward, as these grooves enable you to use a screwdriver to fasten the bolts to the unit. BreezeACCESS 4900 System Manual...

  • Page 47: Connecting The Grounding And Antenna Cables

    2.3.2 Connecting the Grounding and Antenna Cables The Grounding screw (marked ╤) is located on the bottom panel of the outdoor unit. The Antenna RF connector (marked AU-ODU. To connect the grounding cable: Connect one end of a grounding cable to the grounding terminal and tighten the grounding screw firmly.

  • Page 48: Connecting The Indoor-To-Outdoor Cable

    Route the cable to the location selected for the indoor equipment. Assemble an RJ-45 connector with a protective cover on the indoor end of the indoor-to-outdoor cable. Figure 2-3: The Waterproof Seal BreezeACCESS 4900 System Manual Appendix D for instructions tee a good seal.
  • Page 49 2.3.3.2 Units with a Waterproof Seal Supplied with the Ethernet Cable To connect the indoor-to-outdoor cable: Verify that the o-ring supplied with the cable kit is in place. Connect the RJ-45 connector of the Ethernet cable to the outdoor unit. Attach the waterproof seal to the unit.

  • Page 50: Installing The Universal Idu Indoor Unit

    Connect the 10/100 BaseT ETHERNET connector to the network. The cable connection should be a straight Ethernet if connecting the indoor unit to a Figure 2-4: IDU PS 1073 Front Panel used to facilitate n in the following figure: BreezeACCESS 4900 System Manual...

  • Page 51: Reset Button Functionality

    hub/switch and a crossed cable if connecting it directly to a PC Netw Interface Card (NIC). NOTE The length of the Ethernet cable connecting the indoor unit to the user's equipment, together with the length of the Indoor-to-Outdoor cable, should not exceed 100 meters. 2.4.1 RESET Button Functionality Using a shar...

  • Page 52: Installing The Modular Base Station Equipment

    The remaining eight slots can hold up to six BS-AU modules. Unused slots should rem ain covered until required. The de sign of the BS-SH supports collocation of BreezeACCESS 4900 Acces Units with Access Units be BreezeACCESS families using GFSK modulation. It suppo BS-AU 4900 modules with BreezeACCESS VL or BreezeAC modules, including an optional BS-GU-GPS module.

  • Page 53: Bs-Ps-Ac Power Supply Module

    Access Units. The BreezeACCESS VL BS-AU modules. 2.5.2 BS-PS-AC Power Supply The BS-PS-AC is an AC to DC converter that prov modul es installed in the BS-SH ch panel. The BS-PS-AC includes a power input connector, marked AC IN, for connecting the AC power cord to the mains.

  • Page 54: Bs-Ps-Dc Power Supply Module

    Th color codes of the cable wires are as follows: Black (pin 2): 48 VDC Table 2-2: BS-PS LED Functionality es that the 54V power supply module is OK Figure 2-7: BS-PS-DC Front Panel rce to the module. BreezeACCESS 4900 System Manual...

  • Page 55: Bs-Au Network Interface Module

    Red (pin 1): + (Return) Shield (pin 3) O /OFF Power Switch controls the flow of mains p module Th functionality of the LEDs is described in Table 2-2. 2.5.4 S-AU Network Interface Module ure 2-8 shows the front panel of the BS-AU Acce module.

  • Page 56: Installing The Bs-Sh Chassis And Modules

    Connect the power cord(s) to the -48 VDC power source, as follows: Connect the black wire to the 48 VDC contact of the power source. Connect the red wire to the + (Return) contact. Connect the shield to the ground. for a description of the slot assignment. BreezeACCESS 4900 System Manual...
  • Page 57 If a BS-PS-AC power supply is used, connect the AC power cord to the AC IN jack of the BS-PS-AC power supply. If a redundant power supply mo installed, connect an AC power cord also to the second AC power mo Connect the power cord(s) to the mains outlet.

  • Page 59: Chapter 3 - Commissioning

    Chapter 3 - Commissioning About This Chapter: Configuring Basic Parameters , page 42 Aligning th e Subscriber Unit Antenna , page 45 Configuring the Subscriber Unit’s Maximum Modulation Level, page 46 Operation Verification, page 48...

  • Page 60: Configuring Basic Parameters

    Table 3-1: Basic Parameters Default Value Auto Negotiation 10.0.0.1 255.0.0.0 0.0.0.0 Disable AU: From Ethernet Only SU: From Wireless Only ESSID1 A (All) BreezeACCESS 4900 System Manual Comment The list of frequencies is in accordance with the Sub-Band.
  • Page 61 Parameter Tx Powe r for Modulation Levels 1 to 5, Tx Power for Modulation Level 6, Tx Power for Modulatio n Level 7, Tx Powe r for Modulation Level 8 Maximu m Tx Power for Modulatio n Levels 1 to 5 (SU), Maximum Tx Power for Modulat ion Level 6 (SU),...
  • Page 62 After the basic parameters are configured, the uni new configuration. Table 3-1: Basic Parameters Default Value Key 1 Disable Key 1 00……0 (32 zeros, meaning no key) t should be reset in order to activate the BreezeACCESS 4900 System Manual Comment Appendix F for more...

  • Page 63: Aligning The Subscriber Unit Antenna

    ligning the Subscriber Unit Antenna The SNR bar display is located on the bottom panel of the outdoor unit. The ten LEDs indicate the quality of the re LEDs indicating On, the higher the quality of the received signal. This section describ es how to align the Subscriber Unit antenna using the SNR bar display.

  • Page 64: Configuring The Subscriber Unit's Maximum Modulation Level

    Site Survey menu to verify data ion Level according to Table mmended that a 2 dB margin be ible mea surement inaccuracy or variance in the quality of BreezeACCESS 4900 System Manual value that is lower U, the for the mmended that...

  • Page 65: Table 3-2: Recommended Maximum Modulation Level

    Table 3-2: Recommended Maximum Modulation Level SNR > 23 dB 21 dB < SNR < 23 dB 16 dB < SNR < 21 dB 13 dB < SNR < 16 dB 10 dB < SNR < 13 dB 8 dB < SNR < 10 dB 7 dB <...

  • Page 66: Operation Verification

    Blinking Amber – Testing (not ready for operation) Red – Self-test failed – fatal error Green –Ethernet link detected. Amber – No Ethernet connectivity between the indoor and outdoor units. BreezeACCESS 4900 System Manual rect functioning of the vity. ompleted.

  • Page 67: Table 3-4: Su-Odu Leds

    Name Description W-LINK Wireless Link Indictor Status Self-test indication Ethernet activity/ connectivity indication SNR BAR Received signal (SU-RA) strength Indication Commissioning Table 3-4: SU-ODU LEDs Functionality Green – Unit is associated with an AU, no wireless link activity Blinking Green – Data re transmitted on the wireless link.

  • Page 68: Table 3-5: Su-Odu Snr Bar Led Functionality

    NR > 8 dB NR > 13 dB SNR > 19 dB SNR > 26 dB SNR > 31 dB SNR > 38 dB SNR > 44 dB Signal is too high (SNR > 50 dB) BreezeACCESS 4900 System Manual...

  • Page 69: Indoor Unit Verification

    3.4.2 Indoor Unit Verification To verify the correct operation of the indoor equipment, examine the LE indicators located on the top panel of the SU IDU and AU IDU units, or front panel of the BS-AU module. Table 3-6 provides information for the BS-AU IDU LEDs. of the PS1073 IDU and their associated indications.

  • Page 70: Verifying The Ethernet Connection (Modular Base Station)

    Green - Self-test passed and Ethernet connection confirmed by the outdoor unit (Ethernet integrity check passed). rnet outlet , verify that the Ethernet Integrity mbedd ed in the 10/100 BaseT connector, is green embedded LED, should blink BreezeACCESS 4900 System Manual...

  • Page 71: Chapter 4 - Operation And Administration

    Chapter 4 - Operation and Administration In This Chapter: Working with the Monitor Program, page 54 Menus and Parameters, page 57...

  • Page 72: Working With The Monitor Program

    Figure 4-1. The unit type, SW version number and SW release date displayed in the Main Menu vary according to the selected unit and SW version. Table 4-1: Default Passwords Password public user private BreezeACCESS 4900 System Manual ing Telnet it. The...

  • Page 73: Common Operations

    BreezeACCESS 4900/AU-SA-4900 Official Release Version – 3.2.3 Release Date: June 14 2005, 17:10:21 Main Menu ========== 1 – Info Screens 2 – Unit Control 3 - Basic Configuration 4 – Site Survey 5 - Advanced Configuration x - Exit >>>...
  • Page 74 Appendix F for information on which parameters are run time configurable, which means that the unit need not be reset for the parameter to take effect, and which parameters do require that the unit be reset. BreezeACCESS 4900 System Manual...

  • Page 75: Menus And Parameters

    enus and Parameters The following sections describe the menus and parameters provided by the Monitor program. 4.2.1 Main Menu The Main Menu enables to ac level, as described in section Info Screens: Provides a read only display of current parameter values. Available at all access levels.

  • Page 76: Show Unit Status

    AC address. only): The total number of SUs ing algorithm for associated SUs. ast Reset: For SUs - displays the total including duplicate SU is searching for an AU with which to associate. ciated with an AU. BreezeACCESS 4900 System Manual...
  • Page 77 AU MAC Address (SU only): The MAC address of the AU with which the unit is currently associated. If the unit is not associated with any AU, the address defaults to the IEEE broadcast address, which is FF-FF-FF-FF-FF-FF. Unit Hardware Version: The version of the outdoor unit h Unit BOOT Version: The version of the BOOT SW Time Since Last Reset Flash Versions:...
  • Page 78 Show Basic Configura The Show Basic Conf current values of the parameters included in the Basic Configuration menu. dress the Unit Control menu. Destination Directory tion iguration menu is a read only menu that displays the BreezeACCESS 4900 System Manual...

  • Page 79: Table 4-2: Sub-Band Dependent Parameters

    4.2.2.4 Show Country Dependent Parameters The Country Dependent Parame applicable regulations. BreezeACCESS 4900 supports two sets of frequen (Sub-Bands). For each of these Sub-Bands, there is a set of parameters tha reflects the applicab parameters that reflect availability of various security options. The Country Dependent Parameters include the following: Country Code: 1022 –...

  • Page 80: Show All Parameters

    Change System Location Event Log Menu Sub-Band 1 Sub-Band 2 Not Supported Not Supported read only menu that displays the curre ation parameters. ameters, including the encryption Keys, ESSID configuring control parameters load BreezeACCESS 4900 System Manual Appendix for the unit. The...

  • Page 81: Default Settings

    F ature Upgrade 4.2.3.1 Reset Unit The Reset Un it option enables reset made to the syst em parameters are 4.2.3.2 Default Settings The Set defaults submenu enables predefined set of defaults or saving t Operator Defaults. The Default Setting options are avai rights.

  • Page 82: Table 4-3: Parameters Not Reset After Set Complete Factory/Operator Defaults

    FTP Client IP address* (see note below) FTP Client IP Mask* (see note below) FTP User Name* (see note below) FTP Password* (see note below) Ethernet Port Negotiation Mode Selected Sub-Band Frequency (AU) Frequency Subset (AU) Antenna Gain BreezeACCESS 4900 System Manual configuration, ctory...

  • Page 83: Table 4-4: Parameters That Are Not Reset After Set Partial Factory/Operator Defaults

    Table 4-4: Parameters that are not reset after Set Partial Factory/Operator Defaults Parameters Group Unit C ontrol parameters IP Parameters Securi ty Parameters Air Interfac e Parameters Operation and Administration Menus and Parameters Parameter Passwords Ethernet Port Negotiation Mode FTP Server IP address FTP Gateway IP Address FTP Client IP address FTP Client IP Mask...
  • Page 84 Adaptive Modulation Decision Thresholds VLAN ID – Management MAC Address Deny List (AU) ults at are required to maintain connectivity and lts options, it will be executed after the next tion As Operator Defaults enables defining the BreezeACCESS 4900 System Manual...

  • Page 85: Change Password

    4.2.3.3 Change Unit Name The Change Unit Name option enables changing the name of the unit, which is o the system's name in the MIB2. The name of the unit is also prompt at the bottom of each Monitor window. Valid values: A string of up to 32 printable ASCII characters.
  • Page 86 FTP Gateway IP Address: The FTP Gateway IP Address option enables defining the FTP default gateway address. The default is: 0.0.0.0. ownload submenu enables the optional downloading of a SW wnload according to the parameters defined version file. tring. BreezeACCESS 4900 System Manual...

  • Page 87: Configuration File Upload/Download

    FTP User Name: The FT to be used for accessing the FTP server that is hosting the SW Version file. Valid values: A string of up to 18 printable ASCII characters. The default is: vx FTP Password: The FT used for accessing the FTP server that is hosting the SW Version file. Valid values: A string of up to 18 printable ASCII character The default is: vx Show SW Version D...
  • Page 88 The FTP Host IP Address option enables defining the IP address of the FTP server that is hosting the file. The default is: 1.1.1.4 FTP Gateway IP Address : The FTP Gateway IP Address option enables defining the FTP default gateway address. BreezeACCESS 4900 System Manual...

  • Page 89: Log Out Timer

    The default is: 0.0.0.0. FTP User Name: The FTP User Name option enables defining the user name to be used for accessing the FTP server that is hosting the file. Valid values: A string of up to 18 printable ASCII characters. The default is: vx FTP Password: The FTP Password option enables defini used for accessing th...

  • Page 90: Event Log Menu

    Valid values are: Message (MSG) Level, Warning (WRN) Level, Error (ERR) Level, Fatal (FTL) Level, Log None The default selection is Warning Level severity. gotiation (10/100 Mbps and Half/Full Duplex) displayed up to the full number of current active minimal severity level. All events whose BreezeACCESS 4900 System Manual is also...

  • Page 91: Display Event Log

    4.2.3.11.2 Display Event Log The Display Eve nt Log option enables viewing how many events are logged and sele cting the numb event includes the essage string. recent event displayed first. 4.2.3.11.3 Erase Event Log The Erase Event Log option enables clearing the event log. 4.2.3.11.4 Event Log Upload Event Log Upload su file to a remote FTP server.

  • Page 92: Feature Upgrade

    Each license ed. If there is a match, a message notifying of the guration Menu udes all parameters required for the initial l parameters can be configured either locally or remotely BreezeACCESS 4900 System Manual CII characters. he unit’s MAC Appendix...
  • Page 93 4.2.4.1.1 IP Parameters IP Addres Subnet Mask Default Gateway Address DHCP Client DHCP Option Access to DHCP Refer to section 4.2.6.1 4.2.4.1.2 Air Interfa ce Parameters ESSID Operator ESSID Paramet Operator ESSID Option Operator ESS Frequency Definition Select Sub-Band (if more than one is available) Frequency (AU) Sub-Band Definition Best AU Parameters (SU)

  • Page 94: Authentication Algorithm

    Default Multicast Key (AU) Default Key (S Key 1 to Key 4 Promiscuo us Authentication (AU) for a description of these parameters. n Level (SU) for a description of these parameters. for a description of these parameters. BreezeACCESS 4900 System Manual...

  • Page 95: Site Survey Menu

    Some or all of the security parameters may not be available in units that do not support the applicable features. Refer to section parameters. 4.2.5 Site Survey Menu Site Survey menu displays the results of various tests and counters for ifying the quality of the wireless link.
  • Page 96 These are generally frames received from the CK is not received after a predefined time, which is s in the Medium queue will be sent. Finally, when both the BreezeACCESS 4900 System Manual e is 1522 bytes. y the management frames.
  • Page 97 BreezeACCESS 4900 units), is sent to the High queue, ardless of the priority conf The Wireless Link Counters include the following statistics: Total transmitted frames to wi the wireless medium. The total includes one count for each successfully...
  • Page 98 The total number of concatenated catenated frames that include one frame BreezeACCESS 4900 System Manual from rames or the...
  • Page 99 (Single), two frames (Double) or more than two frames (More). For more details refer to section Bad fragments received: The number of fragments received from the wire medium containing CRC errors. Duplicate frames discarded: The number of data frames discarded multiple copies were received.
  • Page 100 LQI measurements, there should be evels from 1 to 8 are available. The limitation may be due to the ation Level parameter. e submenu includes the following options: BreezeACCESS 4900 System Manual isplays continuously either by an 4.2.5.2...
  • Page 101 The MAC address of the both the Ethernet and wire The MAC address of the inte appears twice. Alvarion's Multicast address (01-20-D6-00-00-01, which also appears twice. Th The Ethernet Broadcast address (FF-FF-FF-FF-FF-FF). In addition, a summary table displays information about the Forwarding Database (Bridging Info) and the Associated Subscriber Units Database (Association Info).

  • Page 102: Subscriber Unit

    The Status of the Subscriber Unit. There are three options: Associated Authenticated Not Authenticated (a temporary status) is no aging time for Association Info entries. dress of the associated Subscriber Unit BreezeACCESS 4900 System Manual f Associations parameter, wing ceiving the last packet...

  • Page 103: Table 4-5: Authentication And Association Process

    The various status states are described below (this is a simplified description of the association process without the effects of the Best AU algorithm). Table 4-5: Authentication and Association Process Message SU Status: Scanning A Beacon with correct ESSID SU Status: Synchronized Authentication Request Authentication Successful SU Status: Authenticated...
  • Page 104 Number of Associations parameter. The rameters configured in the applicable SU r the uplink (SU to AU). ber Unit ed by it, the identity (MAC Address) of the Database in SU BreezeACCESS 4900 System Manual pport for...
  • Page 105 Ethernet The MAC address if the internal Operating System stack, which also appears twice. Alvarion's Multicast address (01-20-D6-00-00-01), which also app twice. The system treats this address as a Broadcas Alvarion's special Multicast address (01-20-D6-00-00-05), reserved for future use.
  • Page 106 For unit. relevant SU. try code supported by the unit. Currently this W version used by the unit. This parameter is available only in BreezeACCESS 4900 System Manual W and SW capabilities of nk Capability reports...

  • Page 107: Advanced Configuration Menu

    4.2.5.6.2 Show Link Capability-Wireless Link Configuration Select this option to view information on current wireless link parameters of relevant units. For each r details are displayed: ATPC Option: Adaptive Modula Burst Mode O Concatenation Option: Enable or Disable. Country Code Learning by SU: Enable or Disable. This parameter is available only in SUs, displaying the current option in the relevant AU.

  • Page 108: Subnet Mask

    The default value for the default gateway ad nu enables defining IP parameters for the selected unit and parameter acquisition. ress is 10.0.0.1. parameter defines the IP address of the unit's dress is 0.0.0.0. BreezeACCESS 4900 System Manual or the IP address of the...

  • Page 109: Dhcp Client

    4.2.6.1.4 DHCP Client The DHCP Client submenu includes parameters that define the method of IP parameters acquisition. The DHCP Client submenu includes the following options: DHCP Option Access to DHCP 4.2.6.1.4.1 DHCP Option The DH CP Option displays the current status of the DHCP support, and allows selecting a new operation mode.
  • Page 110 Best AU feature, ESSID of the SU. Typically, the initial ESSID of the SU BreezeACCESS 4900 System Manual t Mask and Run Time he current Air Interface...
  • Page 111 4.2.6.2.1.2.1 Operator ESSID Option The Operator ESSID Option enables or disables the use of Operator ESSI establishing association wi The default is Enable. 4.2.6.2.1.2.2 Operator ESSID The Operator ESSID parameter defines the Operator ESSID. Valid values: A string of up to 31 printable ASCII characters. The default value is ESSID1.
  • Page 112 SU is enabled, the SU will use the AU’s country code: ew country definitions: try code. l be set to enable if the country code supports burst mode, duration will be set to default. ptation) the unit is automatically reset. Before BreezeACCESS 4900 System Manual code and the ed by...
  • Page 113 4.2.6.2.3.4 Show Frequency definitions Upon select ing Show Frequency Definitions, the selected Sub-Band and Frequency are displayed. 4.2.6.2.4 Frequency Definition Submenu in SU 4.2.6.2.4.1 Sub-Band Select This parameter is available only if the cou Bands. For information on how to view the Sub-Bands supported by the the supported parameters’...
  • Page 114 AU based on its MAC address, it will associate terminate the scanning process. If the preferred AU is not found, the SU will s a need to dictate the preferred AU with which the SU BreezeACCESS 4900 System Manual ring esult...
  • Page 115 associate with an AU according to the decision reached using the best AU algorithm. Valid values: A MAC address string. The default value for the Preferred AU MAC Address is 00-00-00-00-00-00 (12 zeros), meaning that there is no preferred AU. 4.2.6.2.5.4 Show Best AU Parameters and Data...
  • Page 116 AU (following either a reset or , it will initiate transmissions using its Transmit Power power of the SU should be limited to licable regulations or for other reasons. BreezeACCESS 4900 System Manual at it les to significantly reduce orter dwell periods,...
  • Page 117 Different power levels may be used for different modulation levels to optimize performance taking into account the different modulation schemes as well as possible regulatory restrictions. 4.2.6.2.7.1 Transmit Power The Transmit Power parameters are defined separately for different modulation levels. In the AU, the Transmit Power parameter defines the fixed transmit power level and is not part of the A In the SU, The Initial T...
  • Page 118 SUs to reach optimal transmit power level. Available values: 1 to 3600 seconds. Default value: 30 seconds. at which you want each SU to be may lead to higher overhead and to an excessive rate BreezeACCESS 4900 System Manual ntrol...

  • Page 119: Antenna Gain

    4.2.6.2.7.3.5 ATPC Power Level Step The ATPC Power Level Step parameter defines the step size to be used by the SUs for incrementing/decrementing the Current Transmit Power after receiving a power-up/power-down message. If the distance between the value of the Current Transmit Power and the desired range is smaller than the step size, the power- up/power-down message will include the specific step value required for this condition.
  • Page 120 0 to 50) is configured. The unit can be configured to ts for a response message before retransmission rthest SU served by it can be determined either BreezeACCESS 4900 System Manual a Gain is not available as a et to...
  • Page 121 It should be noted that if the size of the time slot used by all units is adapted to e distance of the farthest unit, then no unit will have an advantage when compe ting for services. However, this reduces the overall achievable throughput of the cell.
  • Page 122 (section 4.2.6.5.2 le the contention window back-off algorithm. ime slots). equired quality of service to customers. S and AU-SA range from 0 to 512. For AUS-BS and BreezeACCESS 4900 System Manual y used ) parameter in both units is...

  • Page 123: Spectrum Analysis

    NOTE When the Data Encryption Option is enabled, the actual maximum number of SUs that can ociate with the AU-BS or AU-SA is limited to 124. The number di Number of Associations is the value configured for this parameter, which might be higher than the actual limit.
  • Page 124 Signal Count: The number of signals (excluding OFDM frames with the correct bandwidth) in the channel. annel upon startup after completion of the spectrum analysis tion option enables activation of the spectrum BreezeACCESS 4900 System Manual on each r of scanning cycles when analysis is completed it will be...
  • Page 125 Signal SNR: The approximate SNR of signals (excluding OFDM frames with the correct bandwidth) in the channel. Signal Width: The average width in microseconds of signals (excluding OFDM frames with the correct bandwidth) in the channel. OFDM Frames: The number of OFDM frames with the correct bandwidth detected in the channel.
  • Page 126 If management filtering is enabled, the unit can only be managed by stations with IP addresses matching one of the entries in either the Network Management IP Addresses list or in the Network Management IP BreezeACCESS 4900 System Manual...
  • Page 127 Address Ranges list, described below, and that are connected to the unit via the defined port(s). The following options are available: Disable: No IP address based filtering is configured. Activate IP Filter on Ethernet Port: Applicable only if the Access to Network Management parameter is configured to either From Ethernet Only or From Both Ethernet and Wirele port only by stations with IP addresses matching one of the entries in the Set...

  • Page 128: Snmp Traps

    “<base address> ddress Range option enables deleting IP ork Management IP Address Ranges list. k Management IP Address Ranges BreezeACCESS 4900 System Manual be managed if the le defining, on of SNMP Traps. If this...

  • Page 129: Vlan Support

    4.2.6.3.7.3 SNMP Traps Community The SNMP Traps Community option enables defining the Community name for each IP address to which SNMP Trap messages are to be sent. Valid strings: Up to 8 ASCII characters. The default for all 10 addresses is “public”, which is the default Read community. 4.2.6.3.7.4 Delete One Trap Address The Delete One Trap Address option enables d...

  • Page 130: Ethernet Port

    ID (VID) equal to the VL Ethernet port. rs are removed from the data frames received from the wireless ort, are discarded. This includes frames with tagging for BreezeACCESS 4900 System Manual rt, as follows: AN ID-Data defined...

  • Page 131: Table 4-6: Vlan Management Port Functionality

    4.2.6.4.1.2 VLAN ID-Management he VLAN ID-Management is applicable for all link types. It enables defining the VLAN ID f or management frames, which identifies remote stations for management purposes. This applies to all management applications using protocols such as SNMP, TFTP, ICMP (ping), DHCP and Telnet. All servers/station s using these protocols must tag the management frames sent to the unit with the value of the VLAN ID-Management parameter.

  • Page 132: Table 4-7: Vlan Data Port Functionality - Access Link

    Thus, the unit cannot transfer tagged Data Port - SU Untagged frames Tagged frames, matching VID-D VID-D, PID-D (to wireless) Yes (to Eth ernet) frames, as all devices connected to the unit are es received on the Ethernet or wireless link BreezeACCESS 4900 System Manual...

  • Page 133: Table 4-8: Vlan Data Port Functionality - Trunk Link

    CAUTION It is not recommended that you configure a unit as a Trunk Link with the VLAN ID-Management parameter set at 65535, as it does not forward any 'NO VLAN' management frames to its other port, making it impossible to manage devices connected behind the unit that are also configured with 'NO VLAN'.

  • Page 134: Table 4-9: Vlan Data Port Functionality - Hybrid Link

    The Remove Forwarding VLAN ID option enables removing a VLAN ID from the VLAN ID Forwarding List. Data Port – AU and SU included in the VLAN Forwarding List. If the ID that is not a member of the unit's VLAN Disable and Enable. BreezeACCESS 4900 System Manual...
  • Page 135 Valid values are VID values (from 1 to 4094) that are included in the VLAN Forwarding List. 4.2.6.4.1.4.4 Show VLAN ID Forwarding List The Show VLAN Forwarding List option displays the values of the VLAN IDs included in the VLAN Forwarding List. NOTE If the VLAN ID Forwarding List is empty and the VLAN Forwarding Support is set to Enable, then all data frames are discarded.
  • Page 136 In version 3.2 all parameters nt enables defining the value of the VLAN Priority mes are routed to the High queue. This devices handle the packet. BreezeACCESS 4900 System Manual IDs included in ter only...
  • Page 137 4.2.6.4.2 Ethernet Broadcast Filtering (SU only) The Ethernet Broadcast Filtering menu enables defining the layer 2 (Ethernet) broadcast and multicast filtering capabilities for the selected SU. Filtering the Ethernet broadcasts enhances the security of the system and saves bandwidth the wireless medium by blocking protocols that are typically used in the customer's LAN but are not relevant for other customers, such as NetBios is used by the Microsoft Network Neighborhood.
  • Page 138 Enable. bles or disables the broadcasting of ed option in the Filter Options he packets that pass through these filters. If the BreezeACCESS 4900 System Manual ssages should neral...

  • Page 139: Bridge Aging-Time

    4.2.6.4.4 Bridge Aging Time The Bridge Aging Time parameter enables selecting the bridge aging time for learned addre sses of devices on both the wired and wireless sides, not including BreezeACCESS 4900 units. Operation and Administration isable. Limiter Threshold secutive transmissions of the trap hat were dropped by the limiter since the at the limit has been exceeded).
  • Page 140 If disabled, these packets are not sent to the wireless link List (AU only) fine units that are not Addresses. BreezeACCESS 4900 System Manual nect...
  • Page 141 4.2.6.4.10 Roaming Option (SU only) The Roaming Option defines the roaming support of the unit. When roaming is not expected, it is preferable to set this parameter to Disable. This will cause th unit to start scanning for another AU after losing connectivity with the curren AU only after 7 seconds during which no beacons were received from the curre AU.

  • Page 142: Rts Threshold

    The BreezeACCESS 4900 system uses a special mechanism based o analyzing the information contained in the transmissions of the AU to estimate the act ivity of other SUs served by the AU.
  • Page 143 it wants to access the medium. The unit will attempt to access the medium only after a time equal to DIFS (for more details refer to section slots, always checking if a different unit has accessed the medium before. Each time the unit tries to transmit and a collision occurs;...
  • Page 144 13 dB < SNR < 16 dB 10 dB < SNR < 13 dB be estimated based on the SNR measurement of the SU at Modulation Level Maximum Modulation Level BreezeACCESS 4900 System Manual ) is enabled, it 4.2.6.5.9 odulation better under...

  • Page 145: Burst Mode

    Table 4-10: Recommended Maximum Modulation Level 8 dB < SNR < 10 dB 7 dB < SNR < 8 dB 6 dB < SNR < 7 dB 4.2.6.5.6 Average SNR Memory Factor The Average SNR Memory Factor defines the weight of history (value of last calculated average SNR) in the formula used for calculating the current average SNR for received data frames.
  • Page 146 HW Retries parameter. enables or disables the Adaptive Modulation enabled, the algorithm supports decrease/increase of or the Maximum Modulation Level parameter. If BreezeACCESS 4900 System Manual daptive...
  • Page 147 4.2.6.5.9.2 Minimum Interval Between Adaptive Minimum Interval Between Ada interval between two consecu information on the SNR of re information on all the SU The available range is from 1 to 3600 seconds. The default is 4 seconds. 4.2.6.5.9.3 Adaptive Modulation Decision Thresholds Enables selection between Normal and High decision thresholds for the Adaptive Modulation algorithm.
  • Page 148 Service Parameters The Service Parameters m parameters, and traffic prioritization parameters. The Service Parameters menu includes the following parameters: mains in the queue (until the hardware queue enu enables defining user filtering, MIR/CIR BreezeACCESS 4900 System Manual in the allowed...
  • Page 149 User Filtering Parameters (SU only) MIR and CIR Parameters Traffic Prioritization 4.2.6.6.1 User Filtering Parameters (SU only) The User Filtering Parameters submenu enables defining the IP addresses of user devices authorized to access the wireless medium for purposes. In addition, it can specific protocol frames.
  • Page 150 CIR. ging the information rate in such cases can result in es, as subscribers with a higher CIR actually IR designated for subscribers in a lower CIR y. If no data is received from BreezeACCESS 4900 System Manual s and...
  • Page 151 the Ethernet port during the last N seconds, the unit is allowed to transmit N times its CIR value without any 0.5 seconds, a unit with CIR = 1 64 Kbits without any delay. 4.2.6.6.2.1 MIR: Downlink (SU only) Sets the Maximum Information Rate of the downlink from the AU to the SU. The MIR value cannot be lower than the corresponding CIR value.
  • Page 152 U only) roportionally to their CIR R). The graceful degradation algorithm is used as long as e Graceful Degradation Limit. Beyond this point the simple to 70 (%). the MIR/CIR algorithm to use BreezeACCESS 4900 System Manual n with rate...
  • Page 153 The default is Enable. 4.2.6.6.2.9 Show MIR/CIR Parameters Displays the current values of the MIR and CIR parameters. 4.2.6.6.3 Traffic Pr ioritization Each p acket that is receive Low queue, according to the mechani sm decides that a packe checked first. If the High queue is forwarded to the MIR/CIR queue will be forwarded only if the...
  • Page 154 (equivalent ecedence-based classifier). n or equal to this threshold, the packet will be BreezeACCESS 4900 System Manual when the ToS Prioritization itization. If the value of the 3 d, the...
  • Page 155 4.2.6.6.3.3.1 UD P/TCP Port Ranges Prioritization Option UDP/TCP Port Ranges Prioritization Option defines whether port ranges ed prioritization is enabl Disable Enable Only for UDP Enable Only for TCP Enable for both UDP and TCP default is Disable. 4.2.6.6.3.3.2 UD P Port Ranges UDP Port Ranges classifiers when the UDP/TCP Port Ranges Prioritization Option is set to either...
  • Page 156 Enable for both UDP and TCP. All packets whose list will be routed to the High queue. All other ess they were assigned a High s the following options: BreezeACCESS 4900 System Manual Time P) is used to control the...
  • Page 157 MIR and CIR parameters. 4.2.6.7 Security Parameters BreezeACCESS 4900 systems can support encryption of authentication messages and/or data frames using one of three encryption standards: Operation and Administration es: This option enables adding TCP port ranges to the list...
  • Page 158 AU is identical to the key selected as the Default Key in the SU. ard. AES is defined by the National t Code Book) is a mode that operates by augmenting process by incorporating an offset value. gorithm BreezeACCESS 4900 System Manual one solution and...

  • Page 159: Security Mode

    The default is Open System. NOTE The Shared Key option cannot be selected before at least one Key is defined. In the SU, a Default Key that refers to a valid Key must be selected. The AU and all the SUs it serves should be configured to the same Authentication Algorithm option. Mixed operation is not supported.
  • Page 160 The unit will return au r generator that forms part of the roper parameters (or upgraded). When tomatically to Promiscuous Authentication disabled mode after reset. BreezeACCESS 4900 System Manual ort proper ”). re used, even if this SU e disabled.

  • Page 161: Appendix A - Software Version Loading Using Tftp

    Appendix A - Software Version Loading Using TFTP...
  • Page 162 -i hostaddress put sourcefile [destinationfile] where -i is for binary mode and hostaddress is the IP address of the unit to be upgraded. put causes the PC client to send a file to the hostaddress. BreezeACCESS 4900 System Manual...
  • Page 163 The following information is displayed: Flash Versions ============ Running from Main Version File Name Main Version Number Shadow Version File Name File Name Number BreezeACCESS 4900 System Manual Software Version Loading Using TFTP :Main Version :1_0_5.bz :1.0.5 :1_0_6.bz :1.0.6 rite ilename.

  • Page 165: Appendix B - File Download And Upload Using Tftp

    Appendix B - File Download and Upload Using TFTP...
  • Page 166 MAC address. When uploading a feature license or a country code file to multiple units, each unit will accept only the parts that are applicable for itself. BreezeACCESS 4900 System Manual...
  • Page 167 The Configuration File mechanism is common to BreezeACCESS 4900, BreezeACCESS VL and BreezeNET B product lines. The Configuration File includes also parameters that are not applicable to BreezeACCESS 4900, such as DFS parameters. Do not attempt to change the default values of these parameters.

  • Page 169: Appendix C - Using The Set Factory Defaults Utility

    Appendix C - Using the Set Factory Defaults Utility...
  • Page 170 Set button. This utility performs the same oper restoring the default factory configuration of all parameters, except to Passwords, general FTP parameters and AU’s Frequency. address. atio n as Set Complete Factory Defaults, BreezeACCESS 4900 System Manual...

  • Page 171: Appendix D - Preparing The Indoor To Outdoor Su Cable

    Appendix D - Preparing the Indoor to Outdoor SU Cable...

  • Page 172: Figure D-1: Ethernet Connector Pin Assignments

    Wire color Blue Blue/white Orange Orange/white Brown Brown/white Green Green/white 1 2 3 4 5 6 7 8 4 + 5 1 + 2 7 + 8 3 + 6 Cable Color Codes BreezeACCESS 4900 System Manual...
  • Page 173 Take back the shield drain wire before inserting the cable into the R connector, to ensure a good connection with the connector's shield after crimping. BreezeACCESS 4900 System Manual Preparing the Indoor to Outdoor SU Cable ure to do hat the...

  • Page 175: Appendix E - Supported Mibs And Traps

    Supported Traps, page 207 NOTE The BreezeAccessVLMib is used for BreezeACCESS 4900 (AU, SU), BreezeACCESS VL (AU, SU) and BreezeNET B (BU, RB) product lines. Some of the parameters are only applicable to one or two of the product lines.

  • Page 176: System Object Identifiers

    BrzNetB-RB-B14 brzNetB-RB-B28 brzAccess 4900-AU-BS brzAccess 4900-AU-SA Path OID =1.3.6.1.4.1.123 94 {(iso(1) org(3) dod(6) internet(1) private(4) enterprises(1) alvarion(12394)} OID = 1.3.6.1.4.1.12394.1 {alvarion 1} OID = 1.3.6.1.4.1.12394.1.1 {products 1} OID = 1.3.6. 1.4.1.12394.4 {alvarion 4} OID = 1.3.6 .1.4.1.12394 .4.1 {alvarionOID 1} OID = 1.3.6...
  • Page 177 Object brzAccess 4900-SU-BD brzAccessVLProducts BreezeACCESS 4900 System Manual Path OID = 1.3.6 .1.4.1.12394.4.1.51 { brzAcc OID = 1.3.6.1.4.1.12394.4.1.3 {brzAccessVLOID 3} System Object Identifiers essVLOI D 51}...

  • Page 178: Breezeaccessvlmib

    Applicable to all units. Read-only: Shadow software version file name. Applicable to all units. Read-only: Unit hardw MAC address. BreezeACCESS 4900 System Manual Value/Range DisplayString (SIZE(0..32)) DisplayString (SIZE(0..32)) Integer mainVersion (1) shadowVersion (2) DisplayString (SIZE(0..32)) DisplayString (SIZE(0 ..32))
  • Page 179 (*SysInfo 1 *RadioBand (*SysInfo 15) *CurrentEthernetPortState (*SysInfo 16) *TimeSinceLastReset (*SysInfo 17) *CountryDependentParameters (*SysInfo 18) *CountryCode (*CountryDependentParameters 1) BreezeACCESS 4900 System Manual Description Value/Range Applicable to all units. Integer Read-only: Unit type. auBS (1) auSA (2) su-6-BD su-24-BD (4) su-6-1D (5)
  • Page 180 Read only. The supported Burst Mode Option. Applicable to all units. Read only. Applicable onl if Burst Mode Option is supported. The maximum supported burst duration. BreezeACCESS 4900 System Manual Value/Range nteger isplayStr Integer nteger nteger A Regulation Max EIRP of 00 mean s no limit.

  • Page 181: Unit Control Parameters

    Unit Control Parameters MIB Parameter *UnitControl (breezeAccessVLMib 2) *ResetUnit (*UnitControl 1) *SetDefaults (*UnitControl 2) *UnitName (*UnitControl 3) BreezeACCESS 4900 System Manual Description Value/Range Applicable to AU/BU only. Integer Read only. The s upported supported (1) DFS Option. Applicable to all units.
  • Page 182 FTP server Applicable to all units. The IP MASK of the FTP stack in the unit. Applicable to all units. The FTP Default Gateway IP address. BreezeACCESS 4900 System Manual Value/Range Integer resetAndBoot From ShadowVers ion (1)
  • Page 183 (*Ev entLogFileUploadin g 3) adingStatus (*Un itControl 11) entLogFileParams (*Un itControl 12) BreezeACCESS 4900 System Manual Description Value/Range Applicable to all units. SW download parameters. Applic able to all units. The name Displa of the SW file t o be downlo ded.
  • Page 184 The unit location. Feature Upgrade parame rs Applicable to all units. Upgrade unit to support feature. BreezeACCESS 4900 System Manual Value/Range Integer message (1) warning (2) error (3) fatal(4) logNone(5) Integer eraseEventLog (1)

  • Page 185: Network Management Parameters

    7) mngTrapEntry Appl (mngTrapTable 1) *NwMng TrapCommunity (mngTra pEntry 1) Management Trap Table. *NwMngTrapAddress (mngTrapEntry 2) BreezeACCESS 4900 System Manual Value/Range etwork management arameters. pplicable to all units. The port teger fromwirelessOnly (1) anagement. fromEthernetOnly (2) fromBothWirelessnAndEthernet (3) na (255) pplicable to all units.

  • Page 186: Ip Parameters

    IP address f the unit. pplicable to all units. Subnet ask of the unit. lOperation (0) ation (2) efine dByStart EndAddr(1), dByStart AddrMask(2) on (0) y (1…10) l (1) ation (2 255) Value/R IP addres IP addr BreezeACCESS 4900 System Manual...

  • Page 187: Bridge Parameters

    *BridgeParameters (breezeAccessVLMib 5) *VLANSupport (*BridgeParameters 1) *VlanID (*VLANSupport 1) *EthernetLinkType (*VLANSupport 2) BreezeACCESS 4900 System Manual Description Value/Range pplicable to all units. Default IP ad ateway IP address of the unit. pplicable to all units. DHCP ient mode of operation.
  • Page 188 Priority tagging for data fra mes. Applicable to Access Link only. Applicable to all units. Priority tagging for management frames. Applicable to Access Link and Trunk Link only. BreezeACCESS 4900 System Manual Value/Range Integer 1-4094 65535 - no VLAN tagging. teger...
  • Page 189 (*EthBroadcastingParameter s 4) *EthBroadcastMulticastLimit erThreshold (*EthBroadcastingParameter s 5) BreezeACCESS 4900 System Manual Description Applicable to all units. Not applicable to units with SW version 3.1 and higher where this parameter is replaced by Priority threshold for tagged frames received from Ethernet port. Applicable to Hybrid Link and Trunk Link only.
  • Page 190 Applicable to AU only. Not applicable to BreezeNET B units. Read only. The number of MAC addresses in the MAC Address Deny List Table. Ports Control parameters. Applicable to SU/RB only. BreezeACCESS 4900 System Manual Value/Range eger 1-60 since Integer...

  • Page 191: Air Interface Parameters

    (*ESSIDParameters 1) *OperatorESSIDOption (*ESSIDParameters 2) *OperatorESSID (*ESSIDParameters 3) *RunTimeESSID (*ESSIDParameters 1) *MaximumCellDistance (*AirInterface 2) BreezeACCESS 4900 System Manual Description Applica ble to SU/RB only. Enable /disable the Ethernet port. Wh disable d, only data frames are bloc Manag ement frames are a ccepted.
  • Page 192 HW revision A. Applicable to all units. Read- DisplayString only. The allowed range for Range: the *TxPower parameter at allowed for the applicable modulation modulatio level. BreezeACCESS 4900 System Manual -10 to the maximum the applicable level.
  • Page 193 *DefinedMaximumTxPowerRange (*MaximumTransmitPow erEntry 3) *MaxTxPower (*MaximumTransmitPowerEntry 4) *MaxNumOfAssociations (*AirInterface 10) *BestAu (*AirInterface 11) BreezeACCESS 4900 System Manual Description Value/Range Applicable to all units. DisplayStri AU/BU: The transmit power ange: defined for the applic able In SU/RB: The range is -10 modulation level.
  • Page 194 AU that the number of associated SUs is the Maximum Number Of Associations (for AU) or in BU that it is already associated with an RB. BreezeACCESS 4900 System Manual...
  • Page 195 *NeighborAuBurstModeOption (*NeighborAuEntry 12) *NeighborAuDfsOption (*NeighborAuEntry 14) *NeighborAuConcatenationOption (*NeighborAuEntry 15) *NeighborAuLearnCountryCodeBy (*NeighborAuEntry 17) BreezeACCESS 4900 System Manual Description Value/Range Applicable to SU/RB. Read teger only. The overall mark given by the Best AU/BU algorithm to the AU/BU associated with the entry in the Neighboring AU/BU Table.
  • Page 196 Integer flexible Sub-Bands only. mhz-5 (1), For units with version 2.0 mhz-10 (2), and above this is a read- mhz-20 (3) only parameter. na (255) The scanning step to be used for generating the frequency subset. BreezeACCESS 4900 System Manual...
  • Page 197 (*FrequencySubsetEntry 3) *FrequencySubsetFrequencyNew (*FrequencySubsetEntry 4) *SetSelectedFreqsSubset (*FrequencyDefinition 5) *CurrentFrequencySubsetTable (*FrequencyDefinition 6) *CurrentFrequenc ySubsetEntry (CurrentFrequencySubsetTable 1) BreezeACCESS 4900 System Manual Description Value/Range Applicable to all units . Not accessible. T he Frequency Subset table that includes all frequencies from the Sub-band...
  • Page 198 10 MHz resolution. For units with SW version 2.0 and up the range is as defined in the selected Sub- Band. BreezeACCESS 4900 System Manual with SW version he range is as e selected Sub- roducts with with SW version...
  • Page 199 (*DFSParameters 6) *DFSRadarDetectionChannelsTabl (*DFSParameters 7) *DFSRadarDetectionChannelsEntr (*DFSRadarDetectionChanne ble 1) *DFSChannelIdx (*DFSRadarDetectionChannelsEnt ry 1) BreezeACCESS 4900 System Manual Description Sub-Band Selection parameters Applicable to all units. The ID of the sub-band used by the unit. DFS Parameters. Applicab to AU/BU. Applicable to AU/BU.
  • Page 200 The operating frequency in MHz. (Replaces *CurrentAUOperatingFreque ncy to support a resolution of 0.5 MHz for units wi th HW revision C and high er). BreezeACCESS 4900 System Manual Value/Range Integer Integer radarFree (1) adjacentToRadar (2) radarDetected (3) DisplayString Integer...
  • Page 201 *PowerLevelSteps (*ATPC 6) *CellDistancePara meters (*AirInterfac e 15) *CellDistanceMode CellDistanceParameters 1) BreezeACCESS 4900 System Manual Description Value/Range Applicable to AU/BU. Read isplayString only. For 5.8 GHz products For 5.8 GHz products with with SW version below 2.0 SW version below 2.0 the...
  • Page 202 Indicates wheth er the inactive (1), unit is currently performing currentlyActive (2) spectrum analysis process. Applicable to all units. Integer Resets the spectrum cancelOperation (1), analysis counters. resetCounters (2) BreezeACCESS 4900 System Manual t). A peration (1), ow (2)
  • Page 203 *Disassociate (*AirInterface 20) *DisassociateAllSUs (*Disassociate 1) *DisassociateSuByMacAddress (*Disassociate 2) *TxControl (*AirInterface 21) BreezeACCESS 4900 System Manual Description Value/Range Applicable to all units. Not accessible. The spectrum analysis information table. Applicable to all units. Not accessible. An entry in the spectrum analysis information table.

  • Page 204: Service Parameters

    128 (N*128). BreezeNET B products will return 65535 for na. BreezeACCESS 4900 System Manual ..1000 or ‘0’ s that the watchdog is not 28 – 53,888 (Kbps) 128 – 6,912 (Kbps) 28 –...
  • Page 205 *MirOnlyOption (*ServiceParameters 9) *TrafficPrioritization (*ServiceParameters *VLTrafficPriVLAN (*TrafficPrioritization *LANPriorityThreshold (*VLTrafficPriVLAN 1 *TrafficPriIPToS (*TrafficPrioritization 2) BreezeACCESS 4900 System Manual Description Value/Range Applicable to SU o nly. Not teger applicable to BreezeNET B Range: 300 - 10000 produc ts. The maximal time (milliseconds)
  • Page 206 UDP and/or TCP Port udpOnly Ranges. tcpOnly(3 udpOnly(2): prioritization w udpANDtcp(4) be done only for UDP packets tcpOnly(3): prioritization w be done only for TCP packets udpANDtcp(4): prioritization will be done for UDP and TCP packets BreezeACCESS 4900 System Manual (2),...
  • Page 207 (*UdpPortRangeTable 1) *UdpPortRangeStart (*UdpPortRangeEntry 1) *UdpPortRangeEnd (*UdpPortRa eEntry 2) *UdpPortRangeIdx (*UdpPortRangeEntry *UdpPortRangeAdd (*UdpPortRangeConfig 4) BreezeACCESS 4900 System Manual Description Value/Range UDP Port Range parameters. Applicable to a units. Applicable to all units. Integer RTP/RTCP por rtpANDrtcp(1), prioritization option for UDP rtpOnly(2) packet.
  • Page 208 Applicable to all units. Read- Integer only. End port of an TCP 0-65535 Port Range Applicable to all units. Read- Integer only. Index of an TCP Port 1-64 Range entry BreezeACCESS 4900 System Manual > is the Start ecified the range eration (2)

  • Page 209: User Filtering Parameters

    E.2.8 User Filtering Parameters MIB Parameter *UserFilterParams eezeAccessVLMib 8) *UserFilterOption (*UserFilterParams 1) *IpFilterTable (*UserFilterParams 2) BreezeACCESS 4900 System Manual Description Value/Range Applicable to all units. Add DisplayString port range(s) to TCP Port A range is defined by Rang es Table.
  • Page 210 Enables o r disables the disable unicast D HCP m essages, enable(2) overriding the IP Filtering na (255) option. BreezeACCESS 4900 System Manual tEntry (1) ondEntry (2) rthE ntry (4) try (5) ntry (6) thEntry (7) Entry (8) tion (9)

  • Page 211: Security Parameters

    (*Securit yParameters 5) *PromiscuousAuthenticationMode (*SecurityParameters 6) *Key1 (*SecurityParameters 7) *Key2 (*SecurityParameters 8) ecurityParameters 9) ecurityParameters 10) BreezeACCESS 4900 System Manual Description Value/Range Applicable to all units. Integ Enables/disables the open authentication encryption share option. nSystem: Authentication ssages are not encrypted.

  • Page 212: E.2.10 Performance Para Meters

    If The Adaptive Modulation algorithm is disabled, it set the fixed modulation level to be used. BreezeACCESS 4900 System Manual er (0..7) ncryption (0) Value/Range Integer 20-4032 (byt (20-1600 fo...
  • Page 213 *MinimumIntervalBetweenAdaptiveModulation AlgorithmMessages (*AdaptiveModulationParams 4) *AdaptiveModulationDecisionThresholds (*AdaptiveModulationParams 5) *BurstMode (*PerformanceParams 10) BreezeACCESS 4900 System Manual Description Applicable to AU/BU. The modulation level for multicast and broadcast data frames Applicable to all units. The weight of history in average RSSI calculation for the A (AU only) and Adaptive Modulation algorithm.

  • Page 214: E.2.11 Site Survey Parameters

    Read-only. Total number of frames received via the Ethernet port. Applicable to all un its. Counter 32 Read-only. Total numb er of frames transmitted to the Ethernet port. Applicable to all units. Wireles link counters. Transmitted frames counters BreezeACCESS 4900 System Manual...
  • Page 215 *TotalTransmitted Unicasts (*TxFramesToWireless 5) *TotalTransmittedConcatenatedFramesDouble (*TxFrames ToWireless 6) *TotalTransmittedConcatenatedFramesSingle (*TxFramesToWireless 7) *TotalTransmittedConcatenatedFramesMore (*TxFramesToWireless 8) BreezeACCESS 4900 System Manual Description Value/Range Applicable to AU/BU. Read- Counter 32 only. The number of Beacon frames transmitted to the wireless medium. Applicable to AU/BU.
  • Page 216 Applicab le to all units. Read-only. The number of frames received from the wireless medium with errors (CRC errors). BreezeACCESS 4900 System Manual Value/Range Counter 32 ived Counter 32 number of Counter 32 Counter 32...
  • Page 217 (*WirelessLi nkEvents 1) *DroppedFrameEvents (*TxEvents 1) *FramesDelayedDueToSwRetry (*TxEvents 2) *Underrun Events (*TxEvents 3) BreezeACCESS 4900 System Manual Description Value/Range Applicable to all units. Counter 32 Read-only. The number of frames discarded due to receiving multiple copies. Applicable to all units.
  • Page 218 Counter 32 Counter 32 Counter 32 Counter 32 rnet port. Counter 32 Counter 32 Integer resetCounters cancel (2) Integer Range: 1 to 8* *Level 8 is n applicable to devices with HW revision A Counter 32 tted BreezeACCESS 4900 System Manual...
  • Page 219 *AdbSwVersion (*AUAdbEntry 4) *AdbSNR (*AUAdbEntry 5) *AdbMaxModulationLevel (*AUAdbEntry 6) *AdbTxFramesTotal (*AUAdbEntry 7) BreezeACCESS 4900 System Manual Description Value/Range Applicable to SU/RB. Read- Counter 32 only. The total number of failures to successfully transmit a unicast frame during a HW Retry cycle at the applicable modulation level.
  • Page 220 SU over the wireless link using modulation level 6. Applicable to AU/BU. Read- Counter 32 only. Counts the total number of unicast frames (excluding retransmissions) that were successfully transmitted to the SU over the wireless link using modulation level 7. BreezeACCESS 4900 System Manual...
  • Page 221 (*AUAdbEntry 20) *AdbTxFailed ModLevel5 (*AUAdbEntry 21) *AdbTxFailed ModLevel6 (*AUAdbEntry 22) *AdbTxFailed ModLevel7 (*AUAdbEntry 23) BreezeACCESS 4900 System Manual Description Value/Range Applicable to AU/BU. Not Counter applicable to units with HW revision A. Read-only. Co unts the total number o...
  • Page 222 The Country Code of the relevant SU/RB. Applicable to AU/BU. Read- DisplayString only. The Boot Version of the relevant SU/RB. Applicable to AU/BU. Read- Integer only. The current ATPC Option disable (1), of the relevant SU/RB. enable (2), na(255) BreezeACCESS 4900 System Manual...
  • Page 223 (*UpLinkQ ualityIndicator 1) *ReadUpLinkQualityIn dicator (*UpLinkQualityIndicato r 2) *UpLinkQualityIndicatorStatus (*UpLinkQu alityIndicator 3) *MacPinpoint (*SiteSurvey 7) BreezeACCESS 4900 System Manual Description Value/Range Applicable to AU/BU. Read- Integer only. The current Adaptive disable (1), Modu lation Option of the enable (2), rele vant SU/RB.
  • Page 224 Applicable to AU/BU o nly. MAC address Read only. The MAC a ddress of the wireless device used by the station with the MA Address from the inde x in order to access the wireless network BreezeACCESS 4900 System Manual...

  • Page 225: Supported Traps

    (*Traps 7) *TrapTelnetUserIpAddress (*Traps 8) *TrapRTx (*Traps 9) *TrapFtpOrTftpStatus (*Traps 10) *TrapDFSMoveFreq (*Traps 11) BreezeACCESS 4900 System Manual Description Value/Range pplicable to AU/BU. An MAC address SU/RB MAC address. pplicable to a ll units. Textual DisplayString string for future use.

  • Page 226: Private Traps

    SU/RB MAC address. The SNAP frame indicating a network topology change where the SU/RB has associated with another AU/BU will be received if both AUs/BUs are connected to the same Ethernet backbone. BreezeACCESS 4900 System Manual rType(0),...
  • Page 227 *SUassociatedTRAP (6) wirelessQualityTRAP (20) *PowerUpFromReset (101) *MonitorStatusTRAP (102) *ParameterChangedTRAP(103) *LoadingStatusTRAP(104) *PromiscuousModeTRAP (105) *DFSRadarDetectedTRAP (106) *DFSFrequencyTRAP (107) BreezeACCESS 4900 System Manual Description Variables An AU/BU trap *TrapSUMacAddr indicating that an SU/RB aged out and was removed from the Associations database following its failure to...
  • Page 228 This tr ap is generated when a subscriber u that is not supportedt tries to associate with the AUS. The AUS supports only up to 5 SU-3 and/or SU-6 units BreezeACCESS 4900 System Manual Variables *UnitMacAddress *UnitMac Address *EthB adcastThres holdE...

  • Page 229: Appendix F - Parameters Summary

    endix - Parameters Summary In This Appendix: The tables provide an at a glance summary of the configurable parameters, value ranges, and default values. In additio n, each parameter entry also include an ind ation as to whether the pa rameter is up date d in...

  • Page 230: Parameters Summary

    Up to 80 printable ASCII characters. Use “.” to clear. Message Warning Error Fatal Log None 1-999 minutes Default Run-Time None public user private VxWorks.bz nfig.cfg operator.cmr None (em pty) 1.1.1 255.255.255.0 1.1.1.4 0.0.0 ogfile.log one (empty) Warning BreezeACCESS 4900 System Manual...

  • Page 231: Ip Parameters

    F.1.3 Air Interface Parameters Parameter Unit ESSID AU, SU Operator ESSID Option Operator ESSID Best AU Support BreezeACCESS 4900 System Manual Range Default Auto Forc e 10 Mbps and Half-Duplex Force 10 Mbps and Full-Duplex rce 100 Mbps and lf-Duplex...
  • Page 232 10 dBm to a value etermined by the Sub-Ba 20 dBm for Su b-Band 1 17 dBm for Sub -Band 2 BreezeACCESS 4900 System Manual Run-Time 20 dBm for Sub-Band 1 17 dBm for Sub-Band 20 dBm for Sub-B...

  • Page 233: Network Management Parameters

    Watchdog Threshold *** Configurable only in units without an integral antenna. Netw rk Manageme Parameter Unit Access to AU, SU Network Management BreezeACCESS 4900 System Manual Range Default Enable Disable Enable -20 (dB) 11 dB 4-60 (dB) 28 (dB) 1-360...

  • Page 234: Bridge Parameters

    1 – 4094 Empty list (up to 20 entries) Disable, Enable Disable 1 – 4094 Empty list (up to 20 entries) 0 – 7 0 – 7 Run-Time l 10 entries) .0.0 TO 0.0.0.0 ntries) Run- Time BreezeACCESS 4900 System Manual...
  • Page 235 Bridge Aging Time AU, S Broadcast Relaying Unicast Relaying MAC Address Deny List Roaming Option Ethernet Port Control BreezeACCESS 4900 System Manual Range Default Disa able, On Eth ernet Port Only On Wireless Por t Only On Both Wireless and...

  • Page 236: Performance Parameters

    1 - 8 1 - 15 -1 to 32 Enable Disable Enable o 10 (milliseconds) milliseconds Enable Disable Enable 1-3600 (se conds) 4 (s econds) Normal Normal High Enable Disable Enable 2 – 8 frames BreezeACCESS 4900 System Manual Run-Time...

  • Page 237: Service Parameters

    Threshold UDP/TCP Port AU, SU Ranges Prioritization Option AU, SU RTP/RTCP Prioritization BreezeACCESS 4900 System Manual Range Disable IP Protocol Only User Defined Addresses Only PPPoE Protocol Only <start address> to <end address> <base address> mask <mask> Disable DHCP Unicast...

  • Page 238: Security Parameters

    RTP & RTCP RTP Only Range Open system Shared Key Disable Enable AES/OCB FIPS-197 32 hexadecimal digits Disable Enable BreezeACCESS 4900 System Manual Default Run-Time RTP & RTCP Default Run-Time Open system Disable 0…0 (all 0=no key) Disable (Disable after reset)

  • Page 239: Appendix G - Using The Feature License Web Application

    Appendix G - Using the Feature License Web Application...

  • Page 240: The Feature License Web Application

    Certain features of BreezeACCESS 4900 products may be upgraded through loading special feature license strings. When you receive the invoice for new license(s) purchased, use the Alvarion web site for getting license strings for specific products. To access the Feature License Application: In the Alvarion web site (www.alvarion.com), select the Customer Service...
  • Page 241 A, starting at row 1, which is the title row. Check the required feature license and click on Upload MAC Address List from Excel button. The Get MAC Addresses from Excel File form will be displayed: BreezeACCESS 4900 System Manual The Feature License Web Application ted status of the...

  • Page 242: Loading License Strings To Devices

    Using Telnet: Use the Feature Upgrade option in the Unit Control menu. Using TFTP: Use the file with the extension “.fln” for feature license strings. Refer to Appendix B (File Upload and Download Using TFTP) for more details. BreezeACCESS 4900 System Manual...
  • Page 243 After completing loading process, reset the unit(s) to apply the change. Use the Info Screens menu (Show Unit Status) to verify that the unit has been upgraded. BreezeACCESS 4900 System Manual The Feature License Web Application (File Upload and Download Using TFTP) for more details.

  • Page 245: Appendix H - Troubleshooting

    Appendix H - Troubleshooting...

  • Page 246: Ethernet Port Connection Problems

    Set Factory Default onfiguration of all arameters (except to Passwords, g requency). The I P ad dres s of the unit after setting to factory duplex s utility to eneral BreezeACCESS 4900 System Manual...

  • Page 247: Su Association Problems

    SU Association Problems Problem and Indication U does not associate with BreezeACCESS 4900 System Manual Possible Cause Corrective Action Wrong configur ation Check proper configuration of basic parameters: ESSID Sub-band and frequencies subset Best AU parameters ATPC Option Transmit Power...

  • Page 248: Low Throughput Problems

    Spectrum Analysis Mode. If necessary, (retransmissions rate change the operating frequency of the in excess of 15%) Burst Mode Disabled Expected Throughput (Mbps) @ 10 MHz Bandwidth 2.40 3.57 4.69 6.76 8.76 12.02 14.13 14.25 BreezeACCESS 4900 System Manual...

  • Page 249: Table 4-10: Recommended Maximum Modulation Level

    13 dB < SNR < 16 dB 10 dB < SNR < 13 dB 8 dB < SNR < 10 dB 7 dB < SNR < 8 dB 6 dB < SNR < 7 dB BreezeACCESS 4900 System Manual Low Throughput Problems Maximum Modulation Level...

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