FRS 1MB FLASH W/SRIM An integral frame relay switch that plugs into any universal card slot on the 3600 or 3600+ Mainstreet. A total of 1.92 Mbps of bandwidth is available between the card and the switching matrix which can be subdivided into up to 30 cha

FRS 1MB FLASH W/SRIM An integral frame relay switch that plugs into any universal card slot on the 3600 or 3600+ Mainstreet. A total of 1.92 Mbps of bandwidth is available between the card and the switching matrix which can be subdivided into up to 30 channels. The Subrate Interface Module (90-2099-01) is included and supports subrate speeds that are not multiples of 8 kb/s and also supports X.50 BIS @ 48 k/bs, X.50 DIV 2,3 and 5, HCM and DDS.