Cellular Modem Information » Qualcomm Linux Modems by Quectel & Co

h1. Huawei ME906v

The Huawei ME906v is yet another MDM9x15 based cellular modem that uses Linux on its Cortex-A5 processor, based on [[Qualcomm_Linux]] (LE).

h2. USB configuration

The ME906v has different USB configurations:

h3. Configuration 1

|Interface|Name|Description|

|0|Huawei Mobile Connect - Modem|AT Commands|

|1|Huawei Mobile Connect - Application|DIAG|

|2|Huawei Mobile Connect - Pcui||

|3|HUAWEI Mobile Connect - Network Card|qmi-wwan|

|4|Huawei Mobile Connect - Gps||

|5|Huawei Mobile Connect - Serial B||

h3. Configuration 2

|Interface|Name|Description|

|0|CDC Ethernet Control Model (ECM)||

|1|CDC Ethernet Data||

|2|Huawei Mobile Connect - Modem||

|3|HUAWEI Mobile Connect - Application||

|4|HUAWEI Mobile Connect - Pcui||

|5|Huawei Mobile Connect - Gps||

|6|Huawei Mobile Connect - Serial B||

h3. Configuration 3

|Interface|Name|Description|

|0|HUAWEI Mobile Connect - Network Card||

|2|Huawei Mobile Connect - Gps||

h3. Initialization on Linux side:

from /usr/bin/usb/ (combining multipel scripts, expanding variables)

<pre>

echo "hsusb" > /sys/devices/platform/usb_bam/enable

echo 0 > /sys/class/android_usb/android0/enable

echo 0x1573 > /sys/class/android_usb/android0/idProduct

echo 0x12D1 > /sys/class/android_usb/android0/idVendor

echo diag > /sys/class/android_usb/android0/f_diag/clients

echo smd,tty > /sys/class/android_usb/android0/f_serial/transports

echo SMD,BAM2BAM > /sys/class/android_usb/android0/f_rmnet/transports

echo "pcui,diag,modem,ccid,rmnet,gps:usb_mbim,gps" > /sys/class/android_usb/android0/functions

echo 0 > /sys/class/android_usb/android0/mbim_name

echo 0 > /sys/module/restart/parameters/download_mode

echo 1 > /sys/class/android_usb/android0/remote_wakeup

echo 1 > /sys/class/android_usb/android0/enable

</pre>

h2. AT Command interface

Unless otherwise noted, this was done using a modem with the following firmware version:

<pre>

ATI

Manufacturer: Huawei Technologies Co., Ltd.

Model: ME906V

Revision: 11.234.44.03.00

</pre>

<pre>

root@9615-cdp:/# cat /build.prop 

ro.build.version.release=AU_LINUX_BASE_KIWI_TARGET_ALL.03.00.032

</pre>

h3. Interesting non-standard commands

The following commands appear to be non-standard and implemented in the device:

<pre>

+ES

+ESA

+CMOD

+CEMODE

+CVHU

+CECALL

+HUAWEI

^TBAT

^TCHRENABLE

^TCHRINFO

^APBATLVL

^SETMODE

$QCSIMSTAT

$QCPBMPREF

$CREG

$CCLK

$QCCNMI

*CNTI

$QCCLR

$QCDMR

$QCDNSP

$QCDNSS

$QCTER

$QCSLOT

$QCSIMAPP

$QCPINSTAT

$QCPDPP

$QCPDPLT

$QCPWRDN

$QCDGEN

$QCPDPCFGE

$BREW

$QCANTE

$QCRPW

$QCSQ

$CSQ

$QCSYSMODE

$QCCTM

$QCBANDPREF

^DSCI

$QCVOLT

$QCHWREV

$QCBOOTVER

$ECALL

$QCDEFPROF

$QCMRUE

$QCMRUC

$QCAPNE

$QCPDPIMSCFGE

$QCCLAC

$QCRMCALL

$QCDRX

</pre>