ในประเทศไทยมีระบบสัญญาณโทรศัพท์ 3 ร

In the country there are 3 phone system signal system, Thai, that is true, the GSM system, Dtac before I use the GSM system, because it is covered and there are signs all over the country and my family use the GSM system, the whole family as well, so when I'm in contact with them, no problem, of course, because I live in Bangkok. I had changed the system because I'm working as Dtac cells require to communicate with customers, and lives in Bangkok, mostly, so I don't have a problem with the signal when I'm in Bangkok, but came back at home. That I don't have to worry so much, because I'm coming home just a short time.

In Thailand there are 3 phone system that is the system alarm systems GSM, true, Dtac when I use GSM because it covers and there are signs all over the country. And my family the whole family to use GSM as well, so when I contacted them, no problem. Because I am in Bangkok But it is more expensive to call other systems. I switched to the system Dtac because I work as a cell requires a lot of customer contact. And lived in Bangkok for the most part. So I have no problems with the signal when I'm in Bangkok. But once back at home It is no signal Which I was not too worried because I came home just a short time.

In a telephone signal 3 system. That is, the system GSM true,,Dtac before I use the system GSM because it covers and there are signs all over the country, and my family system GSM family as well, so when I contacted with them, of course not. Because I'm in Bangkok.I changed it to use the system Dtac because I work as a cell to use the contact with customers. And live in Bangkok. So I don't have a problem with the signal when I was in Bangkok, but when back home.Which I'm not worried because I'm coming home, just a short time.