AT&T SB67060 T1 Installation Guide Page 160

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Troubleshooting 159
Synapse Installation Guide
Display Messages
Symptom Probable Cause Corrective Action Display Messages
The Gateway screen is blank. Many. See “To resolve a blank screen or device that does not
work at all:” on page 145.
The Gateway screen displays
Joining Site... for more
than one minute.
The Gateway is failing to
synchronize with a Deskset
configured for a different
system configuration.
Always disconnect the LAN cable before restoring factory
defaults (by pressing the RESET button more than five
seconds).
The device screen displays
Network Down.
The Ethernet cable is
unplugged.
Ensure that one end of the Ethernet cable is plugged into
the port marked LAN on the device and that the other end
is plugged into your office LAN.
Confirm that the Ethernet port light next to the Ethernet
port is green. If it is not, unplug the cable and plug it in
again.
There may be a problem with
the office network.
Check if other network devices, such as computers, are
communicating with the network. If not, then contact your
IT administrator.
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