215

Cabling Recommendations

The tables in this section contain the maximum supported lobe lengths. The maximum lengths reflect the longest lengths supported by the transmission characteristics of IEEE 802.5-compliant adapters. The recommended distances for the various cable types are set by North American and international commercial building wiring standards. These standards state that standards-compliant horizontal copper cabling shall not exceed 90 m (295 ft) leaving 10 m (33 ft) total for required patch cabling in both the office and telecommunications closet. It is good practice to follow the cabling standards guidelines when installing building cabling to help ensure a longer useful life for your cabling infrastructure, migration to new technologies, and maximum flexibility for the network configuration.

Cable Type

Impedance

 

 

Types 1 and 1A

150 Ohm

 

 

Types 2 and 2A

150 Ohm

 

 

Type 8

150 Ohm

 

 

Type 9

150 Ohm

 

 

Type 3

100 Ohm

 

 

Category 3

100 and 120 Ohm

 

 

Category 4

100 and 120 Ohm

 

 

Category 5

100 and 120 Ohm

 

 

 

 

Table 26. Copper Cable Types

Cable Type

65.5 Micron Fiber

50/125 Micron Fiber

100/140 Micron Fiber

Table 27. Multimode Optical Fiber Cable Types

If you are installing new cabling for data applications, it is recommended that you use the following types of cable:

CrossFire 8600/8605 Token-Ring Switches v. 1.2, P/N: 710001641

Cable and Pin Information

Page 231
Image 231
Olicom 8600, 8605 manual Cabling Recommendations, 215, Cable Type Impedance