I see the same issue on my 3 OBi devices, the devices are shown offline and SP1 on all 3 devices shows offline. Status is still good at "voip.ms" and at "Vestalink" and on the ADMIN Web display for each of the devices. And most important the devices are still handling calls.
My OBi DevicesOBi Number Speed Dial Status
OBi202 Main - VestaLink,
viop.ms, GV 500 xxx zzzz
Offline SP1 Home1 ph1,2 sp1 VestaLink
OfflineSP2 Home# ph1,2 sp2 GglVoice
SP3 Home2 ph1,2 sp3
voip.msSP4 vOFc #3 Ph2 sp4 x1024
voip.msObi100 vOFc Ph4
voip.ms, GV 300 xxx zzzz
Offline SP1 vOFc #3 ph4 sp1 x1041
voip.ms OfflineSP2 vOFc# ph4 sp2 GglVoice
OBi110 Home Ph3
voip.ms, GV 200 xxx zzzz
Offline SP1 Home2 ph3 sp1 x1031
voip.ms OfflineSP2 Home# ph3 sp2 GglVoice
The displayed Status was working at ~ 01:00 AM MDT.