Sector Tandem is a telephone central switching system used by telecommunication companies to connect end offices without requiring a direct connection to the client. It is also known as a “Class 4 switch” or a “TDM switch” since it is specialized in Time Division Multiplexing (TDM)-based, circuit switched phone calls.
Sector Tandem primarily handles call recording and billing services, making it an essential component of the telecommunication infrastructure. Although the technology was popularly used by Nortel Networks and Lucent, it has been gradually replaced by end office switches.
FAQs
What is the function of a Sector Tandem?
Sector Tandem is a specialized computer used for TDM-based, circuit-switched phone calls. It handles call recording and billing services, allowing telecommunication companies to connect end offices without requiring a direct connection to the client.
What are the alternative technologies to Sector Tandem?
End office switches have taken over the services provided by Sector Tandem. They are more advanced and can handle a broader range of services, making them a popular choice for telecommunication companies.
Who popularized the use of Sector Tandem technology?
Nortel Networks and Lucent were the prominent companies that specialized in Sector Tandem technology, making it famous in the telecommunication industry.
Final Thoughts
Although Sector Tandem had a significant impact on the telecommunication industry, it has been replaced by more advanced technologies. However, its crucial role in handling call recording and billing should not be overlooked, as it laid the foundation for modern telecommunication systems.
