the 3G Gateway is receiving framing info, but in this framing
info the other side tells the 3G Gateway that it is not reading
the Gateway’s transmitted framing information. Typically, this
may be a broken connector in the transmit (TX) part of the
PRI cable. This could also indicate weak or noisy signal in the
transmit (TX) part of the PRI cable.

•

Blue Alarm

indicates that the received frames are not

synchronized properly.

•

No LED’s illuminate

, indicates that layer one framing is

working (right protocol like for example EURO ISDN selected),
however, there is a problem at layer 2 caused by for example
a CRC4 configuration mismatch.

Connectors, Switches, Display, and Buttons

To start the 3G Gateway, simply connect the power cable, and
press the power switch button at the back side to position

On the front panel of the system the power indicator LED,
marked

Pwr

, will turn

GREEN

Power switch

The Front and Rear Panels

About the Rear Panel LED Operation