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Business Telephony

Business Telephony

A basic business telephony system is a multi-line telephone system where the central office lines are accessible from multiple telephone extensions. Primary calling functions include local call services and international long distance call services. But with time, as the technology evolved, the basic telephony services have progressively merged, bringing benefits for Computer Telephony Integration (CTI); as a result new communication and collaboration tools like instant text and video messaging, application based call services, emails and desktop sharing became more efficient and suitable tool for businesses. As of today business telephony system includes following services like:

  • Local Call Services; this type of calls are originated and terminated within the country.
  • International Long Distance Call Services; cross-border voice traffic are transmitted via international long distance call services. 
  • Application based call services
  • Video and messaging etc.


Fig: Business Telephony Services



House No. Ga-30/G, Pragati Sarani, Shahjadpur, Gulshan, Dhaka – 1212, Bangladesh.

Phone: +8809638 383838, Fax: +880 2 8899654 E-mail:

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