International Calling Services

International Direct Dial

An Economical and convenient means to communicate with loved ones and for your business needs.

Calling Cards

Asia Telecom offers various calling cards of different denomination and suitable for different countries.

International Roaming

voiceLink Roam Sim

voiceLink Roam Sim is an economical communication solution

Call Forward Roaming

This service has been created for mobile phone users in Hong Kong who travel frequently and incur high Roaming bills.

SMS Broadcast

Asia Telecom SMS Broadcast is a fast, convenient and cost-effective way to send text messages to multiple parties at one time. Wherever you are, you can broadcast your SMS message via this web-based service. Our user-friendly interface and functional control panel allow users to customize their accounts to better suit their individual needs. SMS Broadcast is also an economical solution for enterprises to reach out to customers as well as promote their products via SMS messages. This service is of great value to individuals and businesses alike.

Business Process Outsourcing

Asia Telecom has nearly a decade long experience in call center operations. Asiatel BPO has managed campaigns for complete life cycle of customers right from customer acquisition, maintenance, reactivation, cross sell, collection to customer service. The BPO has expertise and proven credentials of handling both inbound and outbound campaigns.

Airtime Top-Up

This service allows you to transfer Airtime Credits in different currencies to your family, friends and associates overseas by adding to the value of their local prepaid sim card. Service is available for sending airtime load to four regions, namely Philippines, Indonesia, India and Nepal.

To send Air time credits, you need to first register with Asia Telecom. Thereafter, send a local SMS to our server with your request and specify the top-up amount, or call our customer service team who will assist you in sending the airtime load.

This is a simple and easy to use service, appreciated for its convenience to the recipients as well as for its gift value.

For registration or more information, call (852) 2877 7881 or send email to