CIRCLE Global Calling (CGC)

Connect Globally with Cloud Calling – Seamless Communication Across Borders

What is CIRCLE Global Calling (CGC)?

CIRCLE Global Calling is a cloud-based phone service that allows you to obtain and use international phone numbers.
Even when you are overseas, you can make and receive calls using your company’s own number. Calls within the same company are free of charge—even if they cross international borders.
This makes CGC the ideal solution for global teams, overseas offices, and international call center operations.

Key Features

Feature 1

Obtain and Use International Numbers

  • Acquire phone numbers from multiple countries and use them as your official business lines.
  • Make and receive calls abroad with the same number as your domestic office.
Feature 2

Free Calls Within the Same Company

  • Calls between CGC users are free, even across different countries.

  • For example, calling from a U.S. office (+1) to another U.S. number (+1) is treated as a local call.

Feature 3

Ideal for Overseas Contact Centers

  • Operate call centers abroad while using your home country’s business number.
  • Serve global customers without worrying about expensive international call charges.

Feature 4

Cloud-Based and Flexible

  • 100% cloud-based solution—no need for additional hardware.
  • Maintain the same communication operations globally, just like in your home country.

Feature 5

Use Cases

  • Overseas employees and business travelers: Stay connected with your company number while abroad.

  • Global enterprises: Reduce communication costs between headquarters and overseas offices.

  • International call centers: Operate seamlessly without incurring high international fees.

  • Remote workers abroad: Work as if you were in the domestic office.

Benefits

  • Significant reduction of international calling costs

  • Maintain brand trust with consistent company numbers worldwide

  • Seamlessly connect multiple global locations

  • Essential cloud phone system for global expansion