AIS
Telecom = AIS
3G Network = WCDMA/HSPA
APN = internet
Dialed Number = *99***1# OR *99#
MTU = 0

DTAC
Telecom = DTAC
3G Network = WCDMA/HSPA
APN = www.dtac.co.th
Dialed Number = *99#
MTU = 0

TRUE
Telecom = True
3G Network = WCDMA/HSPA
APN = internet
Dialed Number = *99***1#
Account = true
Password = true
MTU = 0

TOT  
Telecom = Others
3G Network = WCDMA/HSPA
APN = internet
Dialed Number = *99***1#, MTU = 0

CAT CDMA
Telecom = Others
3G Network = CDMA2000/EV-DO
Dialed Number = #777
Account = evdo@catevdo.com
Password = evdocat
MTU = 1024