Zte MF279T User Manual

28
Troubleshooting
General
Problem Possible Solution
None of the LEDs
are illuminated

Make sure there is AC power to the MF279T. Do not connect to an AC
outlet controlled by a wall switch.

Slide the ON/OFF button to the ON position on the back of the MF279T
until the Power light stays solid green.
Red signal strength
indicator

Move your device to another area with sufficient network signal (Green
or Blue Signal Strength light).
Blinking Red signal
strength indicator

nano-SIM card is missing or not installed properly.
1) Remove the bottom of the device and back-up battery.
2) Locate the nano-SIM card slot and insert the nano-
SIM card into the slot
until secure. The nano-SIM card will click and lock in place when properly
installed in the correct orientation.

nano-SIM
card may be invalid or damaged and need to be replaced. For
a replacement nano-SIM card, take your MF279T to your local AT&T
store..
nano-SIM Card
doesn't work in my
mobile device
The nano-SIM card provided with your MF279T is intended for use only in
your specific MF279T and cannot be used in a mobile handset.
Phone
Problem Possible Solution
No dial tone

Make sure there is AC power to the MF279T. Do not connect to an AC
outlet controlled by a wall switch.

Make sure your MF279T is powered on.
Slide the ON/OFF button to the ON position until the Power light stays
solid green.

Make sure your cordless phone has power and is connected properly to
the MF279T.

Move the MF279T to an area with sufficient network signal (Blue or
Green Signal Strength light).

Zte MF279T Specifications

General

Brand	Zte
Model	MF279T
Category	Network Router
Language	English