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).
First VoIP was officially formed to formalize the five year long co-operation of a group of IT consultants and companies with a total combined IT experience of over 50 years to provide a complete Internet based telecommunication services to a global marke
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