Cisco offers a wide variety of connectivity, expansion and upgrade modules to accommodate the range of application needs in customer networks. The network modules assure customers that they can choose a connectivity solution that fits their requirements. As modular components, they are easily and inexpensively field-upgradeable as customer requirements change.
Catalyst 4000 FETH Switch Mod 48 Port 100BFX MMF MTRJ Specifications
Part # WS-X4148-FX-MT=
General
Device Type:
Switch
Enclosure Type:
Plug-in module
Networking
Ports Qty:
48 x Ethernet 100Base-FX
Data Transfer Rate:
100 Mbps
Data Link Protocol:
Fast Ethernet
Connectivity Technology:
Wired
Switching Protocol:
Ethernet
Status Indicators:
Port status, link OK
Compliant Standards:
IEEE 802.3u
Expansion / Connectivity
Interfaces:
48 x network - Ethernet 100Base-FX - MT-RJ multi-mode
Compatible Slots:
1 x expansion slot
Environmental Parameters
Min Operating Temperature:
32 °F
Max Operating Temperature:
104 °F
Humidity Range Operating:
10 - 90%
Catalyst 4000 FETH Switch Mod 48 Port 100BFX MMF MTRJ Video
1.800.814.5410 
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