Allied-telesis AT-8203 Manuel d'utilisateur télécharger pdf (Page 20)

Cabling Requirements for the FDDI Uplink Card

DAS Cable Connections

For a DAS configuration, connect Port A and Port B to their corresponding

ports at the host, as shown in Figure 14.

Figure 14: DAS Cable Connections

Optical Bypass Connector

The FDDI uplink card provides a standard optical bypass connector for

installation of an optical bypass relay, if you choose to use one. See Figure 15.

Figure 15: Optical Bypass Connector

The optical bypass connector must be a DIN connector. For additional

information about installing or using an optical bypass connector, refer to the

instructions provided by your optical bypass relay manufacturer.

Downstream

FDDI

DAS

Device

DAS

FDDI

DAS

Device

Upstream

Optical Bypass Connector

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Allied-telesis AT-8203 Manuel d'utilisateur Page 20