Network Support; 3G/4G - ICP DAS USA LinPAC AM335 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-2241MX-4GE/ LP-2241MX-4GC/
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 2.0.4 Page: 89
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