Siva,Is that the firmware the phones are running or the firmware they're trying to upgrade to? You m...

Mohammed,What firmware version are you running on your 9971s?Thanks,Brian

Ah okay. So if you connect a PC to the 871, can you download files from your PC running TFTPd64 usin...

So the TFTPd64 is most likely the issue here. How did you define the TFTP server option in TFTPd64? ...

What type of connection do you have to the paging system? FXO card? FXS card?

Are you sure the phone is actually getting the TFTP server settings? What are you using for handing ...

So with sureshsub2's commands, you also need to configure another DN with the same number like this:...

A quick google search shows a few companies that sell the scripts to do this. If you want to make it...

You still need some sort of web server to serve out the XML file that points to the RSS feeds.

Just wanted to update everyone on here with the details I found in the traces. CUCM was doing Early ...

Andrew,So the issue here is CUCM and the Nortel system are both trying to Re-invite at the exact sam...

What hardware are you running on this node?

You should be able to use any web server you have available.

Did you collect any debugs? Packet captures? What protocols are you using for your dial-peers?