Beim Lenovo T430i mit "1926 Ericsson Business Mobile Networks BV" UMTS-Modem und Telekom SIM-Karte.

lsusb
Bus 003 Device 002: ID 0bdb:1926 Ericsson Business Mobile Networks BV 

usb-devices
T:  Bus=03 Lev=01 Prnt=01 Port=03 Cnt=01 Dev#=  2 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  4
P:  Vendor=0bdb ProdID=1926 Rev=00.00
S:  Manufacturer=Lenovo
S:  Product=H5321 gw
S:  SerialNumber=4052C61D32B7E4M0
C:  #Ifs=11 Cfg#= 1 Atr=e0 MxPwr=0mA
I:  If#= 0 Alt= 0 #EPs= 0 Cls=02(commc) Sub=08 Prot=00 Driver=(none)
I:  If#= 1 Alt= 0 #EPs= 1 Cls=02(commc) Sub=02 Prot=01 Driver=cdc_acm
/usr/bin/usb-devices: line 79: printf: 0a: invalid number
I:  If#= 0 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_acm
I:  If#= 2 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_acm
I:  If#= 3 Alt= 0 #EPs= 1 Cls=02(commc) Sub=02 Prot=01 Driver=cdc_acm
I:  If#= 4 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_acm
I:  If#= 5 Alt= 0 #EPs= 1 Cls=02(commc) Sub=09 Prot=01 Driver=cdc_wdm
I:  If#= 6 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0d Prot=00 Driver=cdc_ncm
I:  If#= 7 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=01 Driver=cdc_ncm
/usr/bin/usb-devices: line 79: printf: 08: invalid octal number
I:  If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=09 Prot=01 Driver=cdc_wdm
/usr/bin/usb-devices: line 79: printf: 09: invalid octal number
I:  If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=02 Prot=01 Driver=cdc_acm

for n in `ls /sys/class/*/*{ACM,wdm}*/device/interface`;do echo $(echo $n|awk -F '/' '{print $5}') : $(cat $n);done
ttyACM0 : H5321 gw Mobile Broadband Modem
ttyACM1 : H5321 gw Mobile Broadband Data Modem
ttyACM2 : H5321 gw Mobile Broadband GPS Port
cdc-wdm0 : H5321 gw Mobile Broadband Device Management
cdc-wdm1 : H5321 gw Mobile Broadband USIM Port

/usr/bin/comgt -d /dev/ttyACM1

Enter PIN number: 1234
Waiting for Registration..(120 sec max)..
Registered on Home network: "Telekom.de",2 
Signal Quality: 7,99

/usr/bin/comgt -v -d /dev/ttyACM1

cat /etc/wvdial.conf 
[Dialer Defaults]
Phone = *99#
Username = "t-mobile"
Password = "tm"
Stupid Mode = on
Dial Command = ATDT
Modem Type = USB Modem
Modem = /dev/ttyACM1
Init1 = ATZ
[Dialer umts]
Carrier Check = on
Init2= AT+CGDCONT=1,"IP","internet.t-mobile"
ISDN = off

ifdown eth0

echo "AT+CPIN=\"<PIN>\"\n\r" > /dev/ttyACM1

wvdial umts