ISR Wholesale Voice

Collaborating with international renowned telecommunication companies, Chief Telecom provides telecommunication companies with the most competitive prices and high quality routes to jointly develop telecommunication market in the Asia Pacific Region. 

Due to Chief's neutral position, it has maintained long-term partnership with many domestic and foreign telecommunication service providers. Therefore, voice service providers from different countries can go through Chief Telecom's high quality global network to connect to other domestic and foreign fixed network and mobile service providers to send out voice traffic around the world.


  • Connect to over 240 countries.
  • Competitive price advantage, assist service providers to quickly increase market share.
  • Ensure the average ASR (Answer Seizure Ratio)to provide the highest voice service quality.