Network Support; 3G/4G - ICP DAS USA LP-22 Series User Manual

5.6. Network Support

The LinPAC embedded controller already includes a variety of network functions. Following is an
overview of the network functions supported in the LinPAC AM335x PAC.
5.6.1. 2G/3G/4G
LP-5231PM-3GWM support the 2G/3G system and LP-5231PM-4GE/LP-5231PM-4GC support the
2G/3G/4G system. User can use the command 'service pppon start' to start 2G/3G/4G or the
command 'service pppon stop' to stop 2G/3G/4G. After checking for an IP address from the
network provider, look for whether the 'ppp0' network interface is active. The following is an
example of operation in the LP-5231PM-3GWM. (Refer to Figure 5.6.1-1)
Using 2G/3G/4G network
Stopping 2G/3G/4G network
Figure 5.6.1-1. pppon service
AM335X-PAC Series User Manual version 2.0.1 Page: 86
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