Yeastar Technology EC25-E, Руководство пользователя

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Yeastar 4G LTE Module User Guide
5
Installing the 4G LTE Module
Important:

Please first power down the PBX, then install the 4G LTE module.

For S20/S50, you need to install the 4G LTE module into Slot1 if you want to use 4G cellular
network.

For S100/S300, you need to install the 4G LTE module into the first Expansion board Slot1 if you
want to use 4G cellular network.

The RF cable needs to be installed on MAIN 1 of the 4G LTE module.

The 4G LTE module can be used with one RF cable and one antenna. To strengthen signal, 2
RF cables can be installed but 2 antenna ports will also be occupied with the exception of S20.
1. Power off the PBX.
2. Open the upper case of the PBX.
3. Place the module above the mainboard, slowly insert each pin into right slot.
4. Insert the RF cable and the antenna.