ATLAS 890 AC Redundant System (for TDM, ISDN, and Frame Relay applications. Redudant system includes two Controller Cards, two AC Power Supplies, and 13 option module slots for ATLAS 800 Series modules.
Express 5210, (Multi-protocol frame access device, includes a 10BASE-T Ethernet full IP router port, an EIA-232-V.35 serial port for legacy protocol support. Includes compressed voice and DBU support. V.35 requires adapter cable 1200193L1 or 1200194L1.)
HRM-1MA Shelf (19 inch rackmount shelf. Horizontally houses 1 standalone medium size unit of the new blue/gray industrial design like the 2nd gen. TSU ACE 1202295L1, 3rd gen TSU LT 1203060L1 or Netvanta 3200 series. Color: Cool Gray.)
HRM-2SA Shelf (19 Inch rackmount shelf. Horizontally houses 2 standalone small size units of the new blue/gray industrial design like the 3rd gen. T1 CSU ACE-1203022L1, or the 2nd gen. Netvanta 2000 series. Color: Cool Gray)