The MGX-FRSM-HS1/B provides unchannelized Frame relay service on a maximum of 200 connections across four V.35 or X.21 interfaces. The maximum throughput for the card is 16 Mbps. The maximum rate on one line is 8 Mbps. Without the cost of a T3 or E3 card, the MGX-FRSM-HS1/B provides greater than T1 or E1 speeds on a port as well as a choice of 50 line rates in a range of 48 Kbps-8Mbps.