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What is European E1 Digital Carrier System about?

The European E1 digital transmission system provides full-duplex transmissions at 2.048 Mbps. The bandwidth is divided into 32 multiplexed 64 kbps channels, with time slot 0 used for frame alignment and time slot 17 used for common signaling. 30 voice-band channels are time-division multiplexed into each 125-microsecond E1 frame. The European digital multiplexing hierarchy includes the E1, E2, E3, and E4 systems with transmission rates of 2.048, 8.448, 34.368, and 139.264 Mbps respectively.

Author

Xy

Language

EN