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IBM 8265: Planning and Site Preparation Guide
Twisted Pair Cabling Information
Table 42 details the accepted UTP, FTP, SFTP, and STP cables for use with the 12
RJ-45 ports.
Table 42. Twisted Pair Cabling Information for 12-Port 25Mbps Module
Cable Type
Impedance
Category
Trunk Attenuation
@ 100 MHz
Patch Attenuation
@ 100 MHz
RFI Class
UTP
100 ohm
5 / Class D
22db Max / 100 m
33 db Max / 100 m
A
FTP/SFTP
100 ohm
5 / Class D
22db Max / 100 m
33 db Max / 100 m
B
FTP/SFTP
120 ohm
5 / Class D
17db Max / 100 m
25 db Max / 100 mm
B
STP
150 ohm
IBM Cabling
IBM type 1/1A
12.3 db Max / 130 m
IBM type 6/6A
18.4 db Max / 130 m/
B
Summary of Contents for 8265
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