RF Sensitivity/Ethernet Lock-up:
Product: All Canopy Radios
 

Prepared by: Will Warren - Apogee Wireless, Inc.
For: Spot-On Networks Monday, April 07, 2008   

This training will take 30 minutes to complete.
 
SM=Subscriber Module
AP=Access Point Module
BH=Backhaul Module
Module=any of the above


Last updated: Monday April 07, 2008.


 

 

 

 

 

 

PROBLEM DESCRIPTION:  

Motorola has received a number of reports of quality issues with new shipments of Canopy radio modules.  

This bulletin will communicate the status of Motorola’s investigation into the reported problems. 
Motorola has determined that the RF issues are due to a higher than expected failure rate of a particular RF switch component used on all Canopy radio modules -

* except for the 900 MHz band products. 
* The precise root cause for the elevated failure rate of this component is still the subject of an extensive investigation.
*  This problem is particularly aggressive with Canopy APs, although SMs and BHs may be affected, based on traffic.

The result of this is that we are observing failure rates on Canopy radio modules that are above the very low failure rate. 
Motorola is developing an update to Software Release 8.2 that addresses the failure case.  

- The reports received fall into two categories:

     1)  Reports of loss of RF sensitivity or inability to maintain an RF link.
     2)  Reports of Ethernet port lock up.

Click here to watch a video that will give you a primer on 8.2 upgrades and DFS/Regional codes, as well as Auto-Negotiate "receive" lockups.
-16 minutes-

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Spot-On Network Upgrade Process 

- Summary:
The work-around fix is accomplished with software upgrades to 8.2.1 dated after July 2007, that detects and immediately unlock most lockups, with no system or user impact.


- Hardware versions: P7 and P8 APs, BHs, cannot be upgraded

Click Here to Report P7 - P8 modules!

To find the hardware versions:
1. For modules running Release 8 or greater- On the General Status Page under "Board Type." (Fig. 1)
2. For modules running a Release less than 8, look to see if there is an option for "Scheduling" then it is a P9. (Fig. 2)

Fig. 1

Fig. 2


- Required Software Upgrade Path for Motorola Modules:
Caution: Upgrades must follow upgrade path to prevent complete hardware failure!

Here is the CNUT's software matrix:

7.0.7 will require CNUT ver.1.1 and can upgrade to 7.2.9
7.2.9 will require CNUT ver.1.1 and can upgrade to 7.3.6


After you finish with CNUT 1.1, you will need to bring up the AP/SM configuration page in your browser
 and change from SOFTWARE SCHEDULING to HARDWARE SCHEDULING or CNUT 2.2 will not update the selected element.

7.3.6 will require CNUT ver.2.2 and can upgrade to 8.2 
8.1.5. will require CNUT ver.2.2 and can upgrade to 8.2
The files have been updated for download.

However, please CLICK HERE to understand the problems if upgrading from 7.0.7
04/07/2008 08:36:58 AM

 

*Remember, be sure to check your hardware version! P7 and P8 may need to be replaced.


*** It might be required to know the Channels for your frequency.***
Connectivity issues may require a different channel to bypass signal interference from new radar sources, 
implemented after the Spot-On site was  initially installed.

Click Here for Canopy Frequencies and Channels


The following are the steps to upgrade modules via the Spot-On Network:

 First download the following files to the same folder: ( "SAVE", don't "OPEN" on download)

CNUT 2.2 (Canopy Network Updater Tool)

CNUT 2.2 Help File and Installation Notes

Canopy Software Release 8.2.1 DES .pkg2 Upgrade zip file
(This file only works with CNUT 2.2 and ONLY upgrade from Software Release 8.1.5! )

Remove any previous versions of CNUT 2.1 or earlier and backup any CNUT created network files before installing CNUT 2.2.

Make sure your PC is configured to connect via IP to the network your APs/SMs are on.

Check the status of link via IP through the Pronto. Can you see the GUI of the AP/SM in Internet Explorer?

Gain connectivity with the AP GUI, first and set the Ethernet speed to "100Mbps Full Duplex." Save Reboot
If you are in the lab or the field, one may gain connectivity by setting your TCP/IP Settings to "Obtain an IP Address" and connect to AP with POE Injector to PC. Repair Local Area Connection and the SM/AP IP address will be 169.256.1.1 Click Here to learn more

Gain connectivity with the SM GUI and set the Ethernet speed to "100Mbps Full Duplex." Save Reboot

            The link should become more robust and this fixes the auto-negotiate/full/half duplex bug. 

Install CNUT 2.2 software.

After you have installed CNUT 2.2 (Canopy Network Updater Tool)  CNUT 2.2 Help File and Installation Notes

and you have the package file in a handy locationCanopy 8.2.1 DES package zip file (ONLY upgrade from Software Release 8.1.5! )

and you have connectivity to ping the AP/SM and access their GUIs...

we can now start using CNUT 2.2


The process for upgrading Canopy Products is simple in the number of steps, but very difficult when it comes to every step has to be perfect. So the following screen prints should help..

Here are the terms you need to understand, first.

Root = The Network
Elements = APs/SMs
Update = Upgrade
Package = Update File that ends .pkg2


Launch CNUT 2.2 and "clean the workspace" by selecting a New Network Archive
Notice the lines in the lower part of the CNUT Utility... It is your very important log file...it tells you what is going on.
You may need to wait up to 5 minutes after trying some things to see if it takes.
If you don't see the results you expect, then rebooting the element may update the log file. Don't get in a rush.

Next we need to add elements to the Root.

Now we need to refresh the view in order to have CNUT discover the new element.

* If the element's software version and boot file version, etc...aren't displayed, then check physical connectivity,
try to ping the device, then check the "State" field above for error message. *

Next we need to add the package file to the Update Tool.

Find CNUT Package File 

Now the CNUT Package file needs to be updated...or upgraded
Be sure to check the Element to be upgraded, the AP in this case...

Choose yes and the CNUT Utility will update the AP.

Now Auto-Update on the AP needs to be set to send the Update to any associated SMs.

Selected Network Elements and Enable and choose OK

The Package file will be sent to the AP memory to be available for the SMs

Afterwards....Note the log file at the bottom....the Auto-Update has started and will upgrade SMs as it finds them and can take 5 to 30 minutes, depending on the number of SMs and distance and traffic.

After the Auto-Update has completed your log file will state "completed" and auto-update should turn off.

Next bring up the GUIs of all the APs and SMs to see software version. 

        Occasionally an SM will complete the software loading and fail to reboot, or in reality reboot,
        but CNUT will display a messages such as “
Reboot failed” or “Failed to find Element in update. Cannot open new telnet connection to device.” 

        In these cases,
where it appears the sector, in general has upgraded successfully and is stable on Release 8.2.1, 
        First try a Refresh/Discover.  If that doesn’t result in CNUT
showing the AP/SM successfully on the new release, 
        Consider rebooting the AP/SM to
see if that will bring it up on Release 8.2.1.

 Set Region Code on Configurations Page
          After a sector or link or standalone module has been upgraded to Release 8.2.1, confirm the Region Code on each module is set to the local region - United States
            If needed, set the Region Code correctly on each module, Save Changes, and Reboot. 
            On new APs or BHMs, or APs or BHMs that have been reset to factory defaults, the Region Code might need to be set before the module will transmit.

The Upgrade of the module is now completed. 

Click Here if the Upgrade Failed

< Back to Links


 

 

 

 

 

 

 

Field Service Upgrade Process                                                Please Read Carefully!

To connect in the Field, you will need to call Spot-On 
to have them configure one of the 8 switched Ethernet ports to
NOT have power over Ethernet.
Use a patch cable to connect your laptop to the newly re-configured port.

A POE Injector Kit is required for direct connectivity to the Module, if there are not empty ports on the CMM. (Fig. 1)

Fig.1


The following are the steps to upgrade modules via the Field from 8.1:
A Field Service Request is generated due to no connectivity to module(s) from the Spot-On Network.

 First download the following files to the same folder: ( "SAVE", don't "OPEN" on download)

CNUT 2.2 (Canopy Network Updater Tool)

CNUT 2.2 Help File and Installation Notes

Canopy Software Release 8.2.1 DES .pkg2 Upgrade file  
(This file only works with CNUT 2.2 and ONLY upgrade from Software Release 8.1.5! )


CLICK HERE if upgrading from 7.0.7 or 7.2.9

7.0.7 will require CNUT ver.1.1 and can upgrade to 7.2.9
7.2.9 will require CNUT ver.1.1 and can upgrade to 7.3.6


After you finish with CNUT 1.1, you will need to bring up the AP/SM configuration page in your browser
 and change from SOFTWARE SCHEDULING to HARDWARE SCHEDULING or CNUT 2.2 will not update the selected element.

7.3.6 will require CNUT ver.2.2 and can upgrade to 8.2 
8.1.5. will require CNUT ver.2.2 and can upgrade to 8.2
The files have been updated for download.

However, please CLICK HERE to understand the problems if upgrading from 7.0.7
04/07/2008 08:36:58 AM


Remove any previous versions of CNUT 2.1 or earlier and backup any CNUT created network files before installing CNUT 2.2.

Make sure your PC is configured to connect via IP to the network your APs/SMs are on.

Can you see the GUI of the APs/SMs in Internet Explorer?

Gain connectivity with the AP GUI, first and set the Ethernet speed to "100Mbps Full Duplex." Save Reboot
If you are in the lab or the field, one may gain connectivity by setting your TCP/IP Settings to "Obtain an IP Address" and connect to AP with POE Injector to PC. Repair Local Area Connection and the SM/AP IP address will be 169.256.1.1 Click Here to learn more

Gain connectivity with the SM GUI and set the Ethernet speed to "100Mbps Full Duplex." Save Reboot

            The link should become more robust and this fixes the auto-negotiate/full/half duplex bug. 

Install CNUT 2.2 software.

After you have installed CNUT 2.2 (Canopy Network Updater Tool)  CNUT 2.2 Help File and Installation Notes

and you have the package file in a handy locationCanopy Software Release 8.2.1 DES .pkg2 Upgrade file (ONLY upgrade from Software Release 8.1.5! )

and you have connectivity to ping the AP/SM and access their GUIs...

we can now start using CNUT 2.2


The process for upgrading Canopy Products is simple in the number of steps, but very difficult when it comes to every step has to be perfect. So the following screen prints should help..

Here are the terms you need to understand, first.

Root = The Network
Elements = APs/SMs
Update = Upgrade
Package = Update File that ends .pkg2


Launch CNUT 2.2 and "clean the workspace" by selecting a New Network Archive
Notice the lines in the lower part of the CNUT Utility... It is your very important log file...it tells you what is going on.
You may need to wait up to 5 minutes after trying some things to see if it takes.
If you don't see the results you expect, then rebooting the element may update the log file. Don't get in a rush.

Next we need to add elements to the Root.

Now we need to refresh the view in order to have CNUT discover the new element.

* If the element's software version and boot file version, etc...aren't displayed, then check physical connectivity,
try to ping the device, then check the "State" field above for error message. *

Next we need to add the package file to the Update Tool.

Find CNUT Package File 

Now the CNUT Package file needs to be updated...or upgraded
Be sure to check the Element to be upgraded, the AP in this case...

Choose yes and the CNUT Utility will update the AP.

Now Auto-Update on the AP needs to be set to send the Update to any associated SMs.

Selected Network Elements and Enable and choose OK

The Package file will be sent to the AP memory to be available for the SMs

Afterwards....Note the log file at the bottom....the Auto-Update has started and will upgrade SMs as it finds them and can take 5 to 30 minutes, depending on the number of SMs and distance and traffic.

After the Auto-Update has completed your log file will state "completed" and auto-update should turn off.

Next bring up the GUIs of all the APs and SMs to see software version. 

        Occasionally an SM will complete the software loading and fail to reboot, or in reality reboot,
        but CNUT will display a messages such as “
Reboot failed” or “Failed to find Element in update. Cannot open new telnet connection to device.” 

        In these cases,
where it appears the sector, in general has upgraded successfully and is stable on Release 8.2.1, 
        First try a Refresh/Discover.  If that doesn’t result in CNUT
showing the AP/ SM successfully on the new release, 
        Consider rebooting the AP/ SM to
see if that will bring it up on Release 8.2.1.

 Set Region Code on Configurations Page
          After a sector or link or standalone module has been upgraded to Release 8.2.1, confirm the Region Code on each module is set to the local region - United States
            If needed, set the Region Code correctly on each module, Save Changes, and Reboot. 
            On new APs or BHMs, or APs or BHMs that have been reset to factory defaults, the Region Code might need to be set before the module will transmit.

The Upgrade of the module is now completed. 

Click Here if the Upgrade Failed

< Back to Links


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


 

To gain connectivity to your module at the CMM Micro.

Plugging your laptop into the CMM Micro Switch with POE active on the port may damage your Laptop!

1. Unplug the AP from the CMM Switched Ethernet Ports and plug into the PoE Injector and your Laptop.
    Be sure you remember which port it was plugged in.

*You will need to have all the IP addresses of the modules you intend to upgrade, unless the AP/SM has been reset to defaults or is new out of the box.
   

  1. Once your laptop is configured to the same network IP addresses and Subnet Mask, launch Internet Explorer.

  2. Type the IP Address of the module to be upgraded in the address bar of Internet Explorer.

    If you connect then go < Back to Upgrade Instructions


 

 

 

 

 

 

 

 

Software Fails to Upgrade

Multiple items should be checked under these circumstances.

  1. The problem could be that an incorrect file is being used to upgrade a module. An example would be trying to use files pertaining to a SM instead of an AP.  The user should verify that correct files and procedures were used to upgrade the module. If an incorrect file was used, the user should repeat the upgrade attempt with correct files. Once this is taken care of, no other corrective action will be necessary.

  2. When upgrading the following message appears:“Error code 6, unrecognized devices.”  The user should verify that the error is repeatable. Corrective action in this case is to Contact Us.

  3. Make sure the proper FPGA files are being used.

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