Foundry Networks IRONPOINT 250 - Manual (Page 53)

Specifications
August 2007 © 2007 Foundry Networks, Inc. C-5
Maximum Distance Tables
Important Notice
The operating range distances listed in the following tables are for typical environments only.
Operating ranges can vary considerably depending on factors such as local interference and barrier
composition. It is recommended to do a site survey to determine the maximum ranges for specific
access point locations in your environment.
Note: Office Environment: A typical office or home environment with floor to ceiling obstructions
between the access point and clients.
802.11a Wireless Distance Table
Environment Speed and Distance Ranges
54
Mbps 48
Mbps 36
Mbps 24
Mbps 18
Mbps 12
Mbps 9
Mbps 6
Mbps
Office 27 m
89 ft 40 m
132 ft 46 m
152 ft 55 m
182 ft 60 m
198 ft 66 m
218 ft
76 m
251 ft
80 m
264 ft
802.11b Wireless Distance Table
Speed and Distance Ranges
Environment 11 Mbps 5.5 Mbps 2 Mbps 1 Mbps
Office 70 m
230 ft 75 m
246 ft 85 m
279 ft 85 m
279 ft
802.11g Wireless Distance Table
Environ-
ment Speed and Distance Ranges
54
Mbps 48
Mbps 36
Mbps 24
Mbps 18
Mbps 12
Mbps 11
Mbps 9
Mbps 6
Mbps 5
Mbps 2
Mbps 1
Mbps
Office
43 m
141 ft 50 m
164 ft 57 m
187 ft 63 m
207 ft 67 m
220 ft 71 m
233 ft 75 m
246 ft 77 m
253 ft 81 m
266 ft 85 m
279 ft 85 m
279 ft 85 m
279ft