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DPT (Dynamic Packet Transport)
Note: Many topics at this site are reduced versions of the text in "The Encyclopedia of Networking and Telecommunications." Search results will not be as extensive as a search of the book's CD-ROM.
DPT is a SONET-like technology that transports packets across fiber-optic rings. Along with Gigabit Ethernet and DTM (Dynamic Synchronous Transfer Mode), Cisco's DPT is considered one of the technologies to use in new fiber-access metropolitan area networks. It provides the reliability and restorability associated with SONET and SDH networks, but is specifically designed for packet transport. Cisco labels the technology as "IP+Optical." Some of the features of DPT are listed here:
The Cisco Web site listed on the related entries page provides more information. You can also refer to "MAN (Metropolitan Area Network)" for information about metro access technologies in general.
Copyright (c) 2001 Tom Sheldon and Big Sur Multimedia.