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2 Product Overview VH-4802
The VH-4802 switch is desktop or rack-mountable. LEDs on the front
panel provide information about the operating status of the switch. The
rear panel contains the power connector, redundant power connector,
serial console port, and two slots for the optional modules. The side panel
includes two fans that maintain ventilation and cooling for internal switch
components.
Features
• Ports:
- 48 dual-speed 10Base-T/100Base-TX ports using RJ-45
connectors (MDI-X)
- 2 slots for optional modules
- 1 serial console port
- 1 redundant power unit socket
• Optional Media Modules:
- VHIM1000-S1SX: 1000Base-SX module provides 1 SC multi-
mode fiber optic port for an uplink connection to the switch
- VHIM1000-S1LX: 1000Base-LX module provides 1 SC single-
mode fiber optic port for an uplink connection to the switch
- VHIM100-S2MFX: 100Base-FX module provides 2 SC multi-
mode fiber optic ports for an uplink connection to the switch
- VHIM100-S1SFX: 100Base-FX module provides 1 SC single-
mode fiber optic port for an uplink connection to the switch
• Switch Architecture:
- 6 controllers with 8 10/100 ports
- IEEE 802.3u auto-negotiation of half/full-duplex operation on
all RJ-45 ports
- 512 KB packet buffering for 10/100 ports, 2 MB packet
buffering for 1000 ports
- Store-and-forward switching
-
12K address forwarding table
- Forwarding: 14,880 packets-per-second (64 byte packets)
@10 Mbps; 148,800 pps @100 Mbps; 1,488,000 pps @1000
Mbps
- Filtering: 14,880 packets-per-second (64 byte packets) @10
Mbps; 148,800 pps @100 Mbps; 1,488,000 pps @1000 Mbps
Additional interface modules may be added without notice.
ELS100-48tx2m.book Page 2 Thursday, November 16, 2000 4:59 PM