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256Mbytes (SDRAM, DIM type) Main memory.
512Kbytes (EEPROM) Boot ROM.
40Kbyte CAM (with 32K external CAM)
64Mbytes (Compact Flash) non-volatile memory used for containing OS code as well as
configuration.
PowerPC 405GP 200MHz (Maker: IBM) used for controller.
Configurable up to 40K MAC addresses (L2 only).
Configurable up to 40K unicast routes (L3 only).
Configurable up to 40K multicast routes (multicast routing only).
Configurable up to 4096 VLAN.
ALCA-48P/ALCB-48P/ SLC-48P:
128 MB SDRAM, 2MB SRAM, 4MB Flash Memory.
Connectors and Cabling ADSL and SHDSL interface: Telco 50 (CHAMP) connector for lines, Operable over UTP, CPEV,
TIV, SH and Interphone Cable.
APC-2G
Gigabit Ethernet ports: Two 10/100/1000BaseTx RJ-45 (Auto Sensing) connectors, two-pair
Category 3, 4, or 5 unshielded twisted-pair (UTP) cabling (Category 3, 4 supports only 10Mbps)
and SFP based ports, Dual LC fiber connectors, single-mode or multimode fiber; Fiber optic
cable with LC connectors. If SFP (Optic) module is installed, the 1000Base-Tx port is
disabled automatically.
APC-4T
10/100BaseTX ports (Auto Sensing): Four RJ-45 connectors, two-pair Category 3, 4, or 5
unshielded twisted-pair (UTP) cabling (Category 3, 4 supports only 10Mbps).
APC-4F
10/100BaseFX ports: Four LC connectors, Dual LC fiber connectors
Clock management ports: RJ-45 type.
Management console port: 8-pin RJ-45 connector, Serial cable with RJ-45 to DB9 adaptor for PC
connections.
Power Connectors Customers can provide power to a switch by using Power Supply. The connectors are located on
the rear side of the switch unit.
The power supply is an auto-ranging unit.
DC inlet (Terminal Type) used for DC power supply. (Located on the rear side)
Fault Tolerance Redundant APC.
Hot-swappable media modules.
Mean Time Between Failure
(MTBF)
8 X ALCA-48P/ALCB-48P with 2 X APC: 68163.1 hours
8 X SLC-48P with 2 X APC: 68488.2 hours
Power Specifications
Description Specification
Power consumption 791.65 W (maximum) 3,000 BTUs per hour.
AC input voltage/frequency 100 to 240 VAC (auto-ranging), 50 to 60 Hz.
DC Input Voltages -48V @ 18.75 A with 20% variation.
www.corecess.com Release 1.0 (2004/07/29) 6