Under the deal Dialog Telekom would interconnect into the client firms' network which speeds up network traffic and offers easier systems management.
"The agreement also gives Dialog a competitive edge over its industry counterparts by enabling the company to become a global service provider for converged enterprise solutions," Dialog Telekom said.
HKT Global is a unit of PWCC Limited which has global network that covers 1,100 cities in 106 countries, the media release said.