OTEL International Calling Cards is one of the various products owned by Ocean Technology (OTECH), a Japan based VoIP and carriers service provider. The head office located in the capital city of Japan has also established its branch in Lalitpur (Nepal) to scatter its services and products for large number of end-users.
OTEL's prepaid calling cards is developed for the people who needs to communicate frequently with the family members, relatives, business personnels, et cetra. from the PC and softphone applications provided in www.otelint.com at free of cost. All the download links and information on how to use the service is mentioned in the website.