The service that most owners look for is VoIP or voice over internet protocol. This service allows the user to make long distance calls using the standard internet connection
If you have a business in a country then it is vital that you require different types of services to manage your clients and marketing. Previously it was done through personal contact but nowadays more and more people trust advanced technologies to manage the contacts
Caspian Co., Ltd was established in Tokyo in 1994, and authorized by Ministry of Post & Telecommunication of Japan as (Tire II) International carrier, and provide low international and domestic long distance rates, with the name of Global Super Tel.
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