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).
Voice and Video Solutions
Cisco solutions for IP telephony are based on Cisco AVVID corporate architecture, which supports modern Internet applications for business. The convergence of voice, video and data services improves productivity and allows you to better serve your customers.