V S H A R D W A R E S P E C I F I C A T I O N G U I D E
7
What the flashing lights mean
A unit flashes the lights on the front panel in patterns to show system activity and diagnostic conditions,
as described in Chapter 6 of the
TalkSwitch User Guide
.
Unit back panel
The PF box between E4 and L1 represents power failure support. In the event of a power failure or loss
of power to the system, extension jack E4 is able to receive and make calls on Line 1. Note: not
applicable in Australia.
