I've seen this happen several times with the TD's sometimes if you leave power off long enough it comes back. I've had some that left power off for 15-30 min. and no luck, but then check it on bench a few days later and it works. One of the reasons I stopped sell Panasonic long ago.


Merritt

Business Telephones & Equipment + Commercial Audio/Video Products
Commercial Communications . . . Turner, Maine
If it was built after 1980 don't expect it to work right.