Foundry Hardware Installation Guide for the FES, FESX, and FWSX
7 - 6 © 2006 Foundry Networks, Inc. June 2006
NOTE: Cable installation and network configuration will affect overall transmission capability. The numbers
provided above represent the accepted recommendations of the various standards. For network-specific
recommendations, consult your local Foundry reseller or system engineer.
Power Cords
All of the FastIron devices ship with US-compatible power cords unless otherwise specified at the time of order.
United Kingdom- and European-compatible power cords are also available.
Power Supply Specifications
This section contains the following information for the power supplies that ship with the FastIron family of switches.
• “Overview” on page 7-6
• “Key features” on page 7-7
• “Physical Dimensions and Weight” on page 7-7
• “Input Connector” on page 7-8
• “Regulatory Compliance” on page 7-8
• “Environmental Considerations” on page 7-10
• “Electrical Specifications” on page 7-11
Overview
Each FastIron stackable switch comes with one alternating-current (AC) or direct-current (DC) power supply,
depending on how it was ordered from the factory. All models have two power supply slots, enabling you to install
a second power supply for redundancy. Direct-current (DC) supplies are available for some devices, in which you
10GBase-ZRD SMF 1500 nm up to 80000
(80 km)
10GBase-LR SMF 9 n/a 2 – 10000
(10km)
10GBase-SR MMF 62.5 n/a 2 – 85
1000Base-ZX SMF 9 n/a 2 – 70000
(70km)
a. The TIA 568 building wiring standard specifies 160/500 MHz*km MMF (Multi-mode
Fiber).
b. The international ISO/IEC 11801 building wiring standard specifies 200/500
MHz*km MMF.
c. The ANSI Fibre Channel specification specifies 500/500 MHz*km 50 micron MMF
and 500/500 MHz*km fiber has been proposed for addition to ISO/IEC 11801.
Table 7.6: Cable length summary table (Continued)
Fiber Type Core
Diameter
(microns)
Modal
Bandwidth
(MHz*km) or
Wavelength
(nm)
Range
(meters)