View Single Post
Old 09-18-2019, 04:50 PM
navar126 navar126 is offline
Hot Shot
Join Date: Sep 2019
Posts: 21
navar126 has 10 reputation points

Ive also experienced this issue with our just upgraded Avaya system most prominent in the J139 models.

I talked to our installers and they just replaced the phones without further telling me what the problem is.

How do you guys upgrade or downgrade firmware on the phones?
Reply With Quote