Pppd always fails after modem reset

[jyijyi]

do you have the chat log?

There should be no problem for dial up:

HL78xx ttyACM1 PPP port doesn't respond (LCP: timeout sending Config-Requests)

no problem is found for dial up in ubuntu 12 using usb /dev/ttyACM1 port with FW 4.6.8.0: Cowner@ubuntu:~$ sudo wvdial → WvDial: Internet dialer version 1.61 → Initializing modem. → Sending: AT AT OK → Modem initialized. → Sending: ATDT991# → Waiting for carrier. A CONNECT TDT99**1# → Carrier detected. Waiting for prompt. ~[7f]}#@!}!}!} }8}!}$}%[14]}"}&} } } } }%}&)Inb}’}"}(}"[q~ → PPP negotiation detected. → Starting pppd at Wed Sep 1 16:28:58 2021 → Pid of pppd: 35…

HL7800 as a network interface in Linux

Hi, I tried with all three devices and also with “ATD*99***3#” but still not seeing any ppp0 interface. We are using CAT-M1 if that makes any difference. Best Regards Jesper