Yeastar 4G LTE Module User Guide
4
Installation
Hardware Overview
Front View Back View
Installing the SIM Card
Note: if the 4G LTE module is installed on the PBX, you need to power off the PBX before you start
to install or remove the SIM card.
1. Unlock the SIM card slot.
2. Insert the SIM card to the slot.
3. Lock the SIM card slot.
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