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).
Snom M9 represents the next generation of portable DECT devices that provide users with the convenience of wireless communications, as well as a full range of benefits of VoIP-telephony. As with all Snom products, M9 model has excellent voice quality.