Yeastar 4G LTE Module User Guide
6
Configuring Cellular Network
After installing the 4G LTE module on Yeastar S-Series VoIP PBX, the PBX will automatically identify
the SIM card carrier and use 4G network as the preferred cellular network.
Verifying Signal Strength and Network Status
Step 1.
Log in your PBX web user interface, go to “
PBX Monito
r” to check the 4G signal and service
availability. Hover over the trunk status, you can see the trunk details.
Table 2 4G Trunk Status Description
4G Trunk Status
The trunk is idle, the icon shows the signal strength.
The trunk is busy.
The module is powered off.
No SIM card inserted.
No signal.
PIN/PUK Error.
Cellular network registration failed.
Malfunction in module; please examine the relevant module.
Step 2.
Navigate to “
Resource Monitor > Network
”, check the current network and cellular network.
The PBX uses wired network as the default network, you can change network type to cellular
