Cisco Catalyst 3900

Description: Model ID WS-C3900 / Cisco Catalyst 3900 - Switch - 20 ports - Token Ring - stackable / The Cisco Systems Catalyst 3900 Series is a family of second-generation Token Ring switches that combines unsurpassed performance and functionality with a cost-effective price, ideally ... more

Cisco Catalyst 3900 ... suited for desktop connectivity.

The Catalyst 3900 comes with 20 fixed ports and a unique FlexSlot that can accommodate two expansion modules or, in the future, one double-wide module. Available expansion modules include a 1-port ATM OC-3c uplink, a 2-port fiber and copper Inter-Switch Link (ISL) uplink for Token Ring transport over Fast Ethernet, a 4-port fiber Token Ring module, and a 4-port copper Token Ring module. The Catalyst 3920 comes standard with 24 fixed ports and combines the unsurpassed performance and functionality of the Catalyst 3900, with an even more cost effective price, making switching to the desktop a technically superior option to legacy shared-media hub attachments.

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Technical Details for Cisco Catalyst 3900

Product Description	Cisco Catalyst 3900 - switch - 20 ports
Device Type	Switch - stackable
Form Factor	External
Dimensions (WxDxH)	44.2 cm x 38.7 cm x 8.6 cm
Weight	6 kg
Processor	1 x Intel 80960SA 16 MHz
RAM	8 MB
Ports Qty	20
Data Transfer Rate	16 Mbps
Data Link Protocol	Token Ring
Remote Management Protocol	SNMP, RMON
Communication Mode	Half-duplex, full-duplex
Features	Network monitoring, full duplex capability, manageable
Compliant Standards	IEEE 802.5
Power	AC 100/240 V ± 10% ( 50/60 Hz )
Manufacturer Warranty	3 months warranty