ABORT BUSY
ABORT 'NO CARRIER'
ABORT 'SIM PUK'
# Next Line abort on Roaming Access
ABORT ',5^M'
REPORT 'SIM PIN'
REPORT 'COMMAND NOT SUPPORT' 
REPORT READY 
REPORT CONNECT
TIMEOUT 10
'' 'ATZ'
# replace XXXX with your PIN:
OK 'AT+CPIN?' READY-AT+CPIN=XXXX-OK 'AT+CPIN?' 
'' 'AT+IPR=230400'
'' 'AT+IPR=307200'
'' 'AT+IPR=460800'
'' 'AT+IPR=614400'
'' 'AT+IPR=921600'
'' 'AT+IPR?'
OK 'AT+CFUN?'
# OK 'AT+CFUN=1'
OK 'ATI1'
'' 'ATI2'
'' 'ATI3'
'' 'ATI4'
'' 'ATI5'
'' 'ATI6'
'' 'ATI7'
OK 'AT+CCLK?'
OK 'AT\136SYSCFG?'
OK 'AT+CPIN?' 
OK 'AT+GMI'
OK 'AT+GMM'
OK 'AT+GMR'
OK 'AT+CMGF=1'
OK 'AT+CMGL=\42all\42'
OK 'AT+CMGF=0'
# OK 'AT+CSQ=?'

#GSM CS domain:
#  Uplink: 9.6/14.4 kbit/s
#  Downlink: 9.6/14.4 kbit/s
#GPRS:
#  Uplink: 85.6 kbit/s
#  Downlink: 85.6 kbit/s
#EDGE:
#  Uplink: 236.8 kbit/s
#  Downlink: 236.8 kbit/s
#UMTS CS domain:
#  Uplink: 64 kbit/s
#  Downlink: 64 kbit/s
#UMTS PS domain:
#  Uplink: 384 kbit/s
#  Downlink: 384 kbit/s
#HSDPA:
#  7.2 Mbit/s
#HSUPA:
#  2 Mbit/s
#
#Übertragungsgeschwindigkeiten:
#GPRS (General Packet Radio System) bis zu 40 kbit/s
#EDGE (Enhanced Data Rates for GSM Evolution) bis zu 220 kBit/s
#UMTS (Universal Mobile Telecommunications System) bis zu 384 kBit/s
#HSDPA (High Speed Downlink Packet Access) bis 3,6 mBit/s
#WLAN (Wireless Local Area Network) bis zu 54 mBit/s
#
# 0x3FFFFFFF use all bands. 0x400380 GSM900/1800/WCDMA2100 only 0x200000 GSM1900 only
# '3G only' (UMTS)
OK 'AT\136SYSCFG=14,2,3FFFFFFF,1,2'
# OK 'AT\136SYSCFG=14,2,400000,1,2'
# 'GPRS/EDGE Only' (GPRS)
# OK 'AT\136SYSCFG=13,1,3FFFFFFF,1,2'
# 'GPRS/EDGE Preferred'
# OK 'AT\136SYSCFG=2,1,3FFFFFFF,1,2'
# '3G Preferred'
# OK 'AT\136SYSCFG=2,2,3FFFFFFF,1,2'

OK 'AT+CGACT?'
OK 'AT+CGREG?'
OK 'AT+CREG?'
# OK 'AT+CREG=2'
OK 'AT+CREG?'
# OK 'AT+CREG=1'
OK 'AT+CREG?'
# OK 'AT+CREG=0'
OK 'AT+CREG?'
# OK 'AT+COPS=?'

# OK 'AT+CGDCONT=1,"IP","internet.t-mobile"'
# OK 'AT+CGDCONT=1,"IP","hsdpainternet"'
# OK 'AT+CGDCONT=1,"IP","fullspeed"'
# OK 'AT+CGDCONT=1,"IP","gprsinternet"'
# T-Mobile:
# APN Static: gprsinternet ODER business.gprsinternet ODER noproxy
#
# OK 'AT+CGDCONT=1,"IP","business.gprsinternet"'
# OK 'AT+CGDCONT=1,"IP","gprsinternet"'
# OK 'AT+CGDCONT=1,"IP","gprsmms"'
OK 'AT+CGDCONT=1,"IP","noproxy"'
OK 'AT+CGDCONT?'
OK 'ATD*99#'