Hi, a very old sx200d has 2 cov line cards connected to two cascaded MISU III which then connects to a Callexpress voicemail running on an OS/2 pc...
It feels like jurassic park![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
The MISUs started going sour, so we left only one connected and it worked for three weeks (6 ports only on the voicemail)
Now the one that was working went belly up and we can't bring it back up, even with a lot of spare MISUs they look like they are all dead., i.e. they are not scanning the ports anymore, just showing solid leds at random (or so it seems).. can it be a bad power supply on the MISU? I tried connecting a superset 4 to all the ports on the cov card and they work fine (can make and receive calls)...
What is left to try?
thanks!
It feels like jurassic park
The MISUs started going sour, so we left only one connected and it worked for three weeks (6 ports only on the voicemail)
Now the one that was working went belly up and we can't bring it back up, even with a lot of spare MISUs they look like they are all dead., i.e. they are not scanning the ports anymore, just showing solid leds at random (or so it seems).. can it be a bad power supply on the MISU? I tried connecting a superset 4 to all the ports on the cov card and they work fine (can make and receive calls)...
What is left to try?
thanks!