Web callback

Web Callback module for VoipSwitch enables initiating calls between two telephone numbers, using the callback software installed on the client’s computer or on the web.

Whole Sale Voice Termination

Wholesale voice termination service is a cost-effective way for you to deliver telephone calls to the world while taking advantage of very low rates.

Retail Voice and Video

Voice and Video over IP convert visual imaging and audio signals into a digital form of data. The digital data are in turn introduced into data stream over the Internet.

SoftSwitch Leasing

KOL TELECOM Soft switch’s offers you just that with flexible routing between VoIP networks, carrier grade reliability and high scalability.

SMS callback

SMS callback service enables initiating connection between two telephone numbers by sending a text message from the user’s cell phone. SMS, sent to the access number.

DID Callback

In DID callback service, callback is initiated by making a call from a regular or mobile phone to the provider’s access number. User calls the particular number

You’ve got questions, we’ve got answers.


KOL Telecom is the leading innovator of small business Voice over IP (VoIP) phone services.  Providing the best in value, technology, and service to its customers, KOL Telecom delivers the same robust telephone system, services and features enjoyed by Fortune 1000 companies at a very affordable small business price. We offer end to end services in Voice over IP and Video over IP. Products and service of KOL Telecom benefits for the intelligent business owners

  • Reduces your monthly phone bill up to 80 percent.
  • Allows for an easy, inexpensive and quick implementation – the system is up and running in a few hours.
  • Eliminates major upfront expenditures on phone equipment.
  • Avoids phone system obsolescence through use of the most up-to-date equipment.
  • Projects a big company image.
  • Scales as business grows – quickly, easily and inexpensively.
  • Unifies geographically-dispersed offices and employees for increased efficiency.
  • Removes the need for phone equipment and associated IT support.

Compared to traditional, expensive phone systems and on-premise VoIP solutions, KOL Telecom doesn’t require its customers to use costly equipment, phone lines, complicated installation and continual maintenance. With service and support included in one affordable monthly package, KOL-PBX, a hosted VoIP solution, uses KOL Telecom’s leading-edge technology to ensure plug and play ease of implementation and use for small and medium-sized businesses.

Reduces Your Phone Bill

Special Rates


India Mobile- 1.35c
India BSNL – 1.75c
India proper – 2.5c
Bangladesh Grey CB – 2.4c
Bangladesh E1 – 2.7c
Bangladesh White – 3.2c
Pakistan White – 7.3c
Nepal – 8.9c

Scales As Business Grows

Quickly, Easily and Inexpensively