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).
GCCOM offers affordable and reliable VoIP solutions for the small and large business alike, using same quality and reliability already experienced for voice and fax through local telephone companies.