Huawei Quidway Eudemon 200 - Page 81

Installation Manual
Quidway Eudemon 200 Firewall Chapter 7 Interface Module
7-21
 Note:
z 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.
z 1ATM-OC3MM should be connected with multi-mode optical fibers whereas 1ATM-OC3SM/
1ATM-OC3SML should be connected with single-mode optical fibers.