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Both ports can be active at the same time. In the event of a
port failure, traffic destined for the failed port can be set to
automatically route to the remaining operational port (see
“ATM Configuration Menu” in your switch’s User Guide).
Both models use longwave 1300 nm fiber optic connectors
to connect devices over single mode (10 km/6.2 mi) or
multimode (2 km/1.2 mi) fiber optic cable.
Figure 9 shows the 450-2M3 MDA and 450-2S3 MDA.
Figure 9. 450-2M3 and 450-2S3 MDA Front Panels
BS45076A
450-2M3 MDA
(multimode)
RxTx
A1
RxTx
A2
Tx
A2 A1
Rx
450-2M3 MDA
1 2
3
450-2S3 MDA
(single mode)
RxTx
A1
RxTx
A2
Tx
A2 A1
Rx
450-2S3 MDA
1 2
3