Я использую модель плаща: VAYU2-4GEC25-E (https://www.yantrr.com/product/vayu2-4g-ltecat4asia-eu-w-gps/) вместе с Beaglebone Enhanced .
Я установил ppp соединение, как описано ниже, с помощью wvdial:
debian@beaglebone:~$ sudo wvdial &
[1] 1288
debian@beaglebone:~$ --> WvDial: Internet dialer version 1.61
--> Initializing modem.
--> Sending: ATZ
ATZ
OK
--> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
OK
--> Sending: at+cgdcont=1,"ip","[web.omnitel.it](http://web.omnitel.it/)"
at+cgdcont=1,"ip","[web.omnitel.it](http://web.omnitel.it/)"
OK
--> Modem initialized.
--> Sending: ATDT*99#
--> Waiting for carrier.
ATDT*99#
CONNECT 150000000
--> Carrier detected. Starting PPP immediately.
--> Starting pppd at Mon Jan 20 09:30:05 2020
--> Pid of pppd: 1290
--> Using interface ppp0
--> pppd: ▒^▒(9t[01][18]9t[01]
--> pppd: ▒^▒(9t[01][18]9t[01]
--> pppd: ▒^▒(9t[01][18]9t[01]
--> pppd: ▒^▒(9t[01][18]9t[01]
--> pppd: ▒^▒(9t[01][18]9t[01]
--> pppd: ▒^▒(9t[01][18]9t[01]
--> local IP address 5.91.117.101
--> pppd: ▒^▒(9t[01][18]9t[01]
--> remote IP address 10.64.64.64
--> pppd: ▒^▒(9t[01][18]9t[01]
--> primary DNS address 10.133.18.210
--> pppd: ▒^▒(9t[01][18]9t[01]
--> secondary DNS address 10.132.100.181
--> pppd: ▒^▒(9t[01][18]9t[01]
^C
debian@beaglebone:~$ ^C
debian@beaglebone:~$ ^C
debian@beaglebone:~$ ping [google.com](http://google.com/)
PING [google.com](http://google.com/) (216.58.208.142) 56(84) bytes of data.
64 bytes from [lhr25s08-in-f14.1e100.net](http://lhr25s08-in-f14.1e100.net/) (216.58.208.142): icmp_seq=1 ttl=50 time=47.7 ms
64 bytes from [lhr25s08-in-f14.1e100.net](http://lhr25s08-in-f14.1e100.net/) (216.58.208.142): icmp_seq=2 ttl=50 time=56.0 ms
64 bytes from [lhr25s08-in-f14.1e100.net](http://lhr25s08-in-f14.1e100.net/) (216.58.208.142): icmp_seq=3 ttl=50 time=48.9 ms
После того, как я подключил Ethe rnet провод моего su bnet в beaglebone, поэтому мобильное соединение не больше не работает Только если я отключаю rnet провод, мобильное соединение работает.