ADSL, Cable or Fiber? VoIP Thailand will let you know what is available at your area at what price. We check with 10 Internet Service Providers (Bangkok Area) for you and come up with a clear overview of what is available at your area with what price. This check pays off in no time. We will further offer you our recommendations on what providers and lines to go with for your IP Telephony installment. Please provide your exact address and phone number.