MEG Intercom faulty
Problem
On a couple of occasions, pressing "11", as usual, on the intercom produced an atypical beep, then a number of rapid beeps were heard and communication to the MSR failed.
Solution
The MIC SPEAKER PHONE needs to be power cycled.

- Open up the rear door of the Electronics cabinet.
- Unplug the intercom power cable from the unit located at the bottom of the cabinet (as indicated).
- Replace the cable after a few seconds.
- Attempt to open the intercom by pressing "11".