What will you now.
Give more explenation please
why port = 0 modem not work
Maybe “when port = 0 modem not work”
mt_huawei_001.png
Check “Data channel” and “Info channel” in your ppp connection, different modems has different settings.
For example Huawei EC 306 has data channel = 0 and info channel = 2.
Thanks SolarW
I have some problem in the pc motherbord thanks again