Eseutil is a command-line tool for version 5.5 of Microsoft Exchange Server.
Edbutil is a command-line tool for versions 4.0 and 5.0 of Microsoft Exchange Server.
E-Carrier is the digital telecommunications services backbone system of Europe, a format standardized by the International Telecommunication Union (ITU).
EIA/TIA Wiring Standards are standards for commercial and telecommunications wiring developed by the Electronic Industries Alliance (EIA) and Telecommunications Industry Association (TIA).
EGP, or Exterior Gateway Protocol, is a type of routing protocol used to distribute routing information between different autonomous systems in large internetworks based on the TCP/IP protocol.
Encapsulation is a process by which a lower-layer protocol receives data from a higher-layer protocol and then places the data into the data portion of its frame.