Preparing Your Fct; Assembly - Ericsson F251m User Manual

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5.3

PREPARING YOUR FCT

5.3.1

Assembly

Note: it is recommended that there is a minimum distance of 3
meters between the FCT and the PBX. The maximum cable
distance between the PBX and the FCT should not exceed 600
meters, and the connection cable must be at least 0,4 mm2.
Warning!: if you install more than one FCT to a PBX, their
antennas have to be separated with a distance of 20 cm in
height or 2 meters in horizontal.
You need to follow the following procedure before you install
the FCT on the wall and make all definitive connections.
Warning!: switch off the FCT before you insert or remove
your SIM card or connect any device to the FCT.
1. Connect the antenna
2. Remove the front-cover. Open the SIM card holder and
place the SIM in the right position.