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E1

Author: Gabriel Torres Last Updated: October 15, 2005 Category: LAN European digital phone line standard created by ITU-TS (International Telecommunications Union, Telecommunications Standards Sector) with its name set by CEPT (Council of European Postal and Telecommunications). It is the European equivalent to the T-carrier system used in the United States, even though the North-American system uses lower transfer rates. E1 line has a 2 Mbps transfer rate and can divided into 32 64 Kbps channels. Leasing E1 lines below 2 Mbps can be done in multiples of 64 Kbps. It can be interconnected to T-1 lines for international use. Its variants include: E2: 8.448 Mbps. E3: 34.368 Mbps. E4: 139.264 Mbps. E5: 565.148 Mbps. DS3: 44.736 Mbps. Related Terms: HDSL ISDN T1 xDSL Print Version | Send to Friend | Bookmark This Term

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