Digital loop carriers (DLCs) have increased the capacity of the installed cable plant by enabling several hundred conversations to ride over two twisted wire pairs. A carrier serving area (CSA ...

As the telecom infrastructure evolves from circuit-switched to packet-switched architectures, the Class 5 switch, narrowband digital-loop carrier, and xDSL remote terminal will give way to the ...

Each carrier serving area (CSA) is served by a digital loop carrier (DLC), which multiplexes hundreds of analog lines into one high-speed digital trunk. The physical size of a CSA is based on the ...

In a more traditional architecture, such as a central office or digital-loop carrier, the wire pairs from several subscribers converge at a central location. Test personnel can, therefore, ...

The Comcerto 300 Series of access VoIP processors combines the company’s field-proven system-on-chip (SoC) architecture and carrier ... IP-enabled digital subscriber line access multiplexors ...

Among them are typical CO-to-customer-premises connections, private branch exchange (PBX), remote terminal (RT), and digital loop carrier (DLC) systems. As seen here, each of these applications ...

two of the most widely deployed digital loop carriers in service today. Designed in the 1970s and 1980s, the SLC systems have an installed base of several million lines. The systems help carriers ...