Working configuration

(for me at least :-)

/etc/ppp/peers/huawei-e220

dpavlin@llin:~$ cat /etc/ppp/peers/huawei-e220
# /etc/ppp/peers/huawei-e220 pppd script
# pppd call huawei-e220

debug
kdebug 3
nodetach
#persist

/dev/ttyUSB0
460800
idle 7200
noipdefault
defaultroute
usepeerdns

connect "/usr/sbin/chat -vf /etc/chatscripts/huawei-e220.chat"  

# avoid compression:
noccp
#nobsdcomp
novj
# t-mobile specific?
#ipcp-restart 8
#ipcp-max-configure 50
#ipcp-accept-local
#ipcp-accept-remote
#ipcp-max-failure 20

lcp-echo-failure 0
lcp-echo-interval 0

modem
crtscts

require-pap
refuse-chap

show-password
user YOUR_USERNAME@DOMAIN
password YOUR_PASSWORD

passive

/etc/chatscripts/huawei-e220.chat

dpavlin@llin:~$ cat /etc/chatscripts/huawei-e220.chat
TIMEOUT 3
ABORT BUSY 
ABORT 'NO CARRIER' 
ABORT VOICE 
ABORT 'NO DIALTONE' 
ABORT 'NO DIAL TONE' 
ABORT 'NO ANSWER' 
ABORT DELAYED
"" ATZ
OK ATQ0V1E1S0=0&C1&D2
OK AT+COPS?
OK AT+CGDCONT=1,"ip","carnet.vip.hr"
OK ATDT*99#
CONNECT ""

Links

• http://wwwu.uni-klu.ac.at/agebhard/HuaweiE220/
• another tutorial: http://ske.sourceforge.net/html/projects/huawei/huawei_tre.html
• interesting compilation of configuration files and stat tool: http://oozie.fm.interia.pl/pro/huawei-e220/
• Ubuntu, GUI: http://sistemac-portal.carnet.hr/node/335
• source: http://www.kanoistika.sk/bobovsky/archiv/umts/
• ObWikipedia: http://en.wikipedia.org/wiki/Huawei_E220

Turn off pin

$ cu -l /dev/ttyUSB0
at+clck="sc",0,"PIN!"
OK

libusb driver program

Compilation

Get source from http://www.kanoistika.sk/bobovsky/archiv/umts/huaweiAktBbo.c

cc     huaweiAktBbo.c   -o huaweiAktBbo -lusb

hal problem

If you modem is restarting like mad, it's problem with hal.

• http://wiki.archlinux.org/index.php/Huawei_E220