Entered CNET Catalog:
02/15/2002
SKU: WS-C3920-RF
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.
About CNET Archive BETA
Welcome to the CNET Archive, a library of product reviews, user opinions, videos, specifications, and manufacturer descriptions for products no longer offered by the manufacturer or most retailers. Here you will find information on replacement parts and replacement ink cartridges. Read what others had to say about that used laptop you are considering buying. Take a trip down memory lane as you browse and reminisce about your favorite old video game or that first digital camera.
WS-C3920 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
14.8 lbs
-
Enclosure Color
Blue
- Memory
-
RAM
1.0 MB
- Networking
-
Ports Qty
24.0 x Terminal
, x Token Ring
-
Data Transfer Rate
16.0 Mbps
-
Data Link Protocol
Token Ring
-
Networking type
Switch
-
Remote Management Protocol
SNMP
, RMON
-
Connectivity Technology
Wired
-
Communication Mode
Full-duplex
-
Switching Protocol
Token Ring
-
Status Indicators
Port status
, Link activity
, Collision status
, Power
-
Features
Stackable
, Manageable
-
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 Management - RS-232 - 9 pin D-Sub (DB-9) Female - 1.0
, 1.0 x Management - Token Ring - RJ-45 Female - 1.0
, 24.0 x Network node - RJ-45 Female - 1.0
, 1.0 x Network stack device - RJ-45 Male - 24.0
-
Compatible Slots
None
-
Connections
None
- Miscellaneous
-
Rack Mounting Kit
Included
-
Pricing Type
Refurbished
- Power
-
Power Device
Power supply - Integrated
-
Voltage Required
AC 115/230 V ± 10%
-
Power Consumption Operational
150.0 Watt
- Software / System Requirements
-
Software Included
Drivers & Utilities
- Manufacturer Warranty
-
Service & Support
1 year warranty
-
Service & Support Details
Limited warranty - Parts and labor - 1 year - Bring-in
- Environmental Parameters
-
Min Operating Temperature
50.0 °F
-
Max Operating Temperature
104.0 °F
-
Humidity Range Operating
8 - 80%