SDH E1-N-14
Description
The fourteen-port ONS 15454 SDH E1-N-14 card provides fourteen ITU-compliant, G.703 E-1 ports. Each port of the E1-N-14 card operates at 2.048 MBits/s (Mbps) over a 120 ohms twisted-pair copper cable (with FMEC-DS1/E1) or over a 75 ohms unbalanced coaxial cable (with FMEC-E1). Figure 1 shows the E1-N-14 faceplate and Figure 2 shows a block diagram of the card.
