Mitel Quick Conference Loosing connecting to 3300MCD

[klingon]

I know very little about Linux

Our quick conference server looses the connecting with the 3300 you cannot call it or log into it via network, the server appears to be working fine with no problebl.
the 3300 is running rls 4.2 the quick conference  is 8.2.11

[martyn]

Do you get a critical  alarm on the 3300 because the SIP trunks are down? Just pondering if they are dropping or if there is something else happening in the background.