USB_ModeSwitch
http://www.draisberghof.de/usb_modeswitch/bb/

No modem response
http://www.draisberghof.de/usb_modeswitch/bb/viewtopic.php?f=6&t=2764
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Author:  NickGam [ Wed Jan 17, 2018 9:48 pm ]
Post subject:  No modem response

Help please, I am using the ppp widget 3 and cannot get passed the "setup modem"

I am using the multitech MTD-H5 usb modem https://www.multitech.com/models/92507087LF
running android 4.1.1

My usb log is

Device manufacturer string: rockchip
Start search for USB devices
visible on Android OS level ...
Check device 1bc7:0021, interface 2, might be a modem
Found possible 3G USB device 1bc7:0021
New device on /dev/bus/usb/002/005
Class of interface 0 is 0x02
Looking at USB device 1bc7:0021 with class 2
Device top dir: /sys/bus/usb/devices/2-1.4.3, active cfg: 1
Device layout (config 1) - cl:ef sc:02 pr:01
if:0 as:0 - cl:02 sc:02 pr:01 - ir:81
if:1 as:0 - cl:0a sc:00 pr:00 - bi:82 bo:02
if:2 as:0 - cl:02 sc:02 pr:01 - ir:83
if:3 as:0 - cl:0a sc:00 pr:00 - bi:84 bo:04
if:4 as:0 - cl:02 sc:02 pr:01 - ir:85
if:5 as:0 - cl:0a sc:00 pr:00 - bi:86 bo:06
if:6 as:0 - cl:02 sc:02 pr:01 - ir:87
if:7 as:0 - cl:0a sc:00 pr:00 - bi:88 bo:08
if:8 as:0 - cl:02 sc:02 pr:01 - ir:89
if:9 as:0 - cl:0a sc:00 pr:00 - bi:8a bo:0a
if:10 as:0 - cl:02 sc:02 pr:01 - ir:8b
if:11 as:0 - cl:0a sc:00 pr:00 - bi:8c bo:0c

Found 6 serial ports
Opening port type ACM

ppp.log

Starting modem command sequence ...
>
ATE0
>
ATE0
>
ATE0
>
ATE0
>
ATE0
>
ATE0
>
ATE0
>
ATE0
>
ATE0
>
ATE0
>
ATE0
>
ATE0
>
ATE0
>
ATE0
>
ATE0
>
ATE0
No modem reply
====

Author:  LOM [ Thu Jan 18, 2018 5:37 am ]
Post subject:  Re: No modem response

NickGam wrote:

I am using the multitech MTD-H5 usb modem https://www.multitech.com/models/92507087LF
running android 4.1.1


What you actually is using is a Telit HE910 or UE910 modem which Multitech has bought from them under own label.

@Josh
First acm pair (mi_00, mi_01) is the modem interface.

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