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).
SMSRoaming is a mobile messaging specialist providing professional solutions to clients from the corporate and public sectors, mobile operators, aggregators, resellers and others, giving them a new communication medium and new added value.
Founded as a