Entered CNET Catalog:
02/15/2002
SKU: WSC3900RF
Manufacturer: Cisco Systems Inc.
Manufacturer description
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 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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WS-C3900 REFURBISHED NO RETURNS SEE NOTES specifications
- General
-
Device Type
Switch - Stackable
-
Enclosure Type
Rack-mountable - External
-
Built-in Devices
None
-
Installed Modules Qty (Max)
0.0 (installed) / 2.0 (max)
-
Width
17.4 in
-
Depth
15.2 in
-
Height
3.4 in
-
Weight
13.2 lbs
-
Enclosure Color
Black
- Processor
-
Processor
1.0 x Intel 80960SA : 16.0 MHz
- Memory
-
RAM
5.0 MB
- Networking
-
Ports Qty
20.0 x Token Ring
-
Data Transfer Rate
16.0 Mbps
-
Data Link Protocol
Token Ring
-
Networking type
Switch
-
Remote Management Protocol
RMON
, SNMP
-
Connectivity Technology
Wired
-
Communication Mode
Full-duplex
, Half-duplex
-
Status Indicators
Collision status
, Link activity
, Port status
, Power
-
Features
Stackable
, Network monitoring
, Manageable
, Full duplex capability
-
Compliant Standards
IEEE 802.5
- Expansion / Connectivity
-
Expansion Bays Total (Free)
None
-
Expansion Slots Total (Free)
2.0 ( 2.0 ) x Expansion slot
-
Interfaces
1.0 x Network stack device - RS-232 - 9 pin D-Sub (DB-9) Female - 1.0
, 1.0 x Network node - Token Ring - RJ-45 Male - 1.0
, 20.0 x Management - 20.0
-
Compatible Slots
None
-
Connections
None
- Miscellaneous
-
Rack Mounting Kit
Included
- Power
-
Power Device
Power supply - Integrated
-
Voltage Required
AC 100/240 V ± 10%
-
Power Consumption Operational
150.0 Watt
- Software / System Requirements
-
Software Included
Drivers & Utilities
- Manufacturer Warranty
-
Service & Support
3 months warranty
-
Service & Support Details
Limited warranty - Replacement - 3 months - Bring-in
- Environmental Parameters
-
Min Operating Temperature
50.0 °F
-
Max Operating Temperature
104.0 °F
-
Humidity Range Operating
8 - 80%