Specifications

4 AT-9800 Series
C613-03043-00 REV B
Mounting System
• 1.5U rack mounting
Environmental Conditions
• Operating temperature range: 0 to 40º C (32 to 104º F)
• Storage temperature range: -25 to 70º C (-13 to 158º F)
• Relative humidity range: 5 to 95% non-condensing
Regulatory Standards
• EMC: EN55022 class A, FCC class A, and VCCI class I
• Immunity testing to EN55024: EN61000-4 levels 2 (ESD), 3
(susceptibility), 4 (fast transients), 5 (power surge), 6 (RF immunity),
and 11 (Voltage dips and sags; EN61000-3 levels 2 (Harmonics), and 3
(Flicker)
• Safety: UL60950, CSA22.2 No. 950-M95, EN60950, ACA TS001
LEDs
•Port and System status LEDs
• For a complete list of LEDs and their functions, see “LEDs and What
They Mean” on page 24.
Power Supply Unit
AC models
• Universal 110/240 VAC 50/60 Hz input
•Redundant DC Power connection
DC models
• 48 V DC (39-60 V DC is acceptable)
• Accepts positive or negative earthing (grounding)
Switching Core
• ASIC switch chip
• Non-blocking L2 and L3 IP Switching
• 40 k-entry forwarding address database (expandable to 232 k-entries
with LineCAM)
• 64 MByte RAMBUS packet buffer
Processing Core
• 300 MHz RISC Processor
• 128 MBytes Synchronous DRAM (expandable to 256 MByte with
DIMM)
•16 MBytes of fixed flash
• CompactFlash slot for hot swappable expansion of flash up to 512
MBytes (to be supported by future software releases)
• 512 kBytes of Non-volatile SRAM (NVRAM)