Wilton Police experienced an issue Sunday morning where their phone and internet systems went down.  The 911 system remained functional.  A back up non-emergency line was established.  Within 3 hours phone and internet service was restored.  Torrington police said this morning their phone lines were down and asked the public to refrain from using its emergency phone system for routine calls.  Police say they don't know what caused the problem Tuesday morning.  The 911 system is operational.  The Torrington department established a temporary line for routine calls.