Belden Wireless Design and Installation Tips
Design and Installation Tips
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The Belden® Wireless Solution is extremely easy to plan, configure, deploy and manage since it does not require expertise in RF cell planning. The centrally-located Belden Switch automatically handles all the RF-related considerations, while also taking care of all management and operations functions. Instead of having to struggle with RF issues, your IT personnel and network installers are free to focus on meeting end-user needs.

Additional reasons why the Belden Wireless Solution is easier to set up and maintain include:

  • Access Points require zero configuration or set up
  • The Switch is the only point of configuration
  • APs can be moved, added or dropped without any re-configuration or RF issues
  • The system is inherently scalable
       - Configureless APs in both 2- and 4-radio* versions
       - Switches in 8-, 12-* and 24-port versions
       - APs can be added as desired to provide any degree of bandwidth
       - No tweaking
  • Monitoring the network is easy
       - The Switch provides SNMPv2 support
       - Interfaces with any standard management console
  • No re-configuration is necessary as the mix of voice/data/video changes

The table below shows how the Belden Wireless Solution saves time, cost and effort when compared to conventional cell-based WLAN systems.

Implementation: Cell-based Systems vs.
the Belden Wireless Solution
Cell-based WLANS Belden's Wireless Solution
Design Parameters  
Capacity, coverage, and roaming are competing design criteria Capacity is the only design criteria
Need to consider number of locations for APs:
Must design for: Must predict:
– Channelization – Co-channel interference
– Transit power – Overlap zones
– Antenna type – Collision domain sharing
Consider only the number and location of APs
Deployment Activities  
Configure each AP and switch Configure switch only
Assign IP address to each AP and switch One IP for switch only
Validation of Design  
Measures performance for each AP Measure performance of each channel in one pass
Find coverage gaps and overlap zones – measure hand-off effectiveness  
Identify collision domain sharing: aggregate throughout  
Adjustment of Design  
Re-channelize and re-model. Continuous tweaking Add one or more AP – no configuration or re-planning needed

 

A Typical Belden Wireless Network Topology
The Belden Switch is connected to the wired LAN, and the APs spread through the enterprise. The figure below displays a typical Belden enterprise topology, consisting of a Belden Switch and eight APs.

Belden uses Standard WLAN protocols (IEEE 802.11). As a result, any 802.11a/b/g standard wireless device can work seamlessly with the Belden system.

Belden uses standard Ethernet connections to the wired LAN network. APs are connected to the Belden Switch using standard Cat 5e Ethernet cabling and are powered by the standards compliant IEEE 802.3af Power over Ethernet.

Placement of the Switch and Access Points
Before installing the Switch and Access Points, plan the placement of the APs. Before permanently mounting the APs, it is recommended to test the network (using a laptop client) to identify potential problems such as coverage holes. If such a problem exists, Belden's advanced technology enables you to easily add or relocate the APs without any need for frequency or cell planning. The APs should be placed in a stable, secure location, such as on top of a closet or bookshelf, or mounted on a wall. The Switch should be placed near the distribution point of the wired LAN. This is usually in a cabinet within the telecommunications closet of your enterprise.

Connecting the Switch and Access Points

  • Using a Cat 5e cable, connect the RJ-45 LAN connector located on the front panel of the Belden Switch to a wired LAN switch.
  • Using a Cat 5e cable no longer than 100 meters, connect each AP to one of the Belden WLAN switch's RJ-45 WLAN connectors.
  • Connect the power cable to the power connector located on the rear panel of the Switch, and plug the other end of the power cable into a power source.
  • Verify that the Power LEDs on both the Switch and connected APs are green.

After connecting the Switch and AP, configure the Belden WLAN system through Belden's web configuration GUI using a terminal or PC connected to the same LAN as the Switch.

Web Configuration Tool
Belden's step-by-step GUI pages, walk you through the following configuration procedures:

  • LAN configuration
  • WLAN configuration
  • SSID and security
  • Advanced features (redundancy, SNMP, rogue)
  • Centralized configuration (SSH key management, Master/Slave Switch set up)
  • Access Points (activation/deactivation of AP ports and PoE)
  • Utilities (used to view the Switch configuration file, restore Switch default settings, upgrade the Switch firmware, Reconfigure and Reboot Switch, set the time and date, etc.)
  • Password management
  • Reports and events

After the configuration is complete, a summary page and about page are provided which overviews the current configuration; information about the firmware versions currently installed in the Belden WLAN system can also be viewed.

And, that's it. No other system available today is as easy to install and maintain.

*Belden's 4-radio AP and 12-port Switch are set for future release.