Huawei Quidway Eudemon 200 Installation Manual page 81

Installation Manual
Quidway Eudemon 200 Firewall
Note:
1ATM-OC3SML adopts long-distance fiber interface, requiring a transmission at least longer than
25km. If the transmission distance is lower than 25km, the interface will be unable to receive signals.
1ATM-OC3MM should be connected with multi-mode optical fibers whereas 1ATM-OC3SM/
1ATM-OC3SML should be connected with single-mode optical fibers.
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Chapter 7 Interface Module