By 2009, according to research firm Gartner, IP telephony (IPT) systems will make up 100 percent of all telephony system sales, relegating purchases of
time division multiplexing (TDM) lines to add-ons for legacy TDM systems.
The PSTN is an interconnected system of thousands of switches and network connections that all communicate via what is called
Time Division Multiplexing (TDM) technology.
"While many of our customers are still relying on traditional
Time Division Multiplexing for voice traffic, their migration routes through 3G require ATM support," said Mika Heikkinen, vice president and general manager of Tellabs Oy.
SONET/SDH technology is based on
Time Division Multiplexing (TDM) where traffic from multiple subscribers is multiplexed together and sent out onto the network as an optical signal.
It can be deployed in a traditional
Time Division Multiplexing (TDM) environment or Internet Protocol (IP), or any combination of both, NEC believes that the Aspire key system is well-suited for small and medium-sized businesses or larger corporations that have redistributed their workforces to branch or remote locations.
Cinergy Communications is in the process of migrating its network from legacy
time division multiplexing (TDM) equipment to a Next Generation Switching system that can carry packet-based voice and data traffic in addition to traditional circuit based voice traffic.
The Teltrend technology makes this possible, enabling packet-based backbones to replace
Time Division Multiplexing (TDM) structures with no loss of functionality."
Through the flexible
time division multiplexing schemes of DTM, the DS 300 provides the manageability, scalability, and reliability required by MANs and Internet POPs.
It would be done in the mode known as
time division multiplexing. For example, a message for station A might be encoded in every fourth bit that passes by in a stream that could consist of several billion bits per second.
Before optical communication
time division multiplexing was the optimized multiplexing technique for communication systems.
ISLAMABAD, September 28, 2011 (Frontier Star): PTCL is upgrading its telephone exchanges from
Time Division Multiplexing (TDM) based technology to latest Next Generation Network (NGN) technology for providing better and improved services to its valued customers.