A European format for digital transmission. E1 supports signals at 2 Mbps (32 channels at 64Kbps, with 2 channels reserved for signaling and controlling), versus the T1, which carries signals at 1.544 Mbps (24 channels at 64Kbps).
Sequence was founded in 1992 and since now has committed exclusively on providing quality Telephony |IT applications and services for companies and service providers all over Greece.
The Sequence solutions with QUATTRO SOFTWARE focus on unified communic