Chapter 2 Installation
Preparing for Installation
2-6
Catalyst 2950 Desktop Switch Hardware Installation Guide
78-11157-03
Hungary
This equipment is a Class A product and should be used and installed properly
according to the Hungarian EMC Class A requirements (MSZEN55022). Class A
equipment is designed for typical commercial establishments for which special
conditions of installation and protection distance are used.
Figyelmeztetés a felhasználói kézikönyv számára:
Ez a berendezés “A” osztályú termék, felhasználására és üzembe helyezésére a
magyar EMC “A” osztályú követelményeknek (MSZ EN 55022) megfeleloen
kerülhet sor, illetve ezen “A” osztályú berendezések csak megfelelo kereskedelmi
forrásból származhatnak, amelyek biztosítják a megfelelo speciális üzembe
helyezési körülményeket és biztonságos üzemelési távolságok alkalmazását.
Installation Guidelines
When determining where to place the switch, observe these guidelines.
• For 10/100 ports and 10/100/1000 ports, the cable length from a switch to an
attached device cannot exceed 328 feet (100 meters).
• For 100BASE-FX ports, the cable length from a switch to an attached device
cannot exceed 6562 feet (2 kilometers).
• For 1000BASE-SX ports and 1000BASE-SX GBIC module ports, the cable
length from a switch to an attached device cannot exceed 1804 feet
(550 meters).
• For 1000BASE-LX/LH GBIC module ports, the cable length from a switch to
an attached device cannot exceed 32,810 feet (10 kilometers).
• For 1000BASE-ZX GBIC module ports, the cable length from a switch to an
attached device cannot exceed 328,100 feet (100 kilometers).
• For 1000BASE-T GBIC module ports, the cable length from switch to an
attached device cannot exceed 328 feet (100 meters).
• For Coarse Wave Division Multiplexing (CWDM) GBIC module ports, the
cable length from a switch to an attached device cannot exceed 393,719 feet
(120 kilometers). For specific cable lengths, refer to the CWDM GBIC
module documentation.
• For GigaStack GBIC module ports, the cable length from a switch to an
attached device cannot exceed 3 feet (1 meter).
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