Planet WGS-4215 Series User Manual page 17

User's Manual of WGS Managed Series
Flexibility and Extension Solution
The WGS-4215 Series provides two dual-speed fiber SFP slots, it can also connect with the 100BASE-FX / 1000BASE-SX/LX
SFP (Small Form-factor Pluggable) fiber transceiver and then to backbone switch and monitoring center over a long distance.
The distance can be extended from 550 meters to 2 kilometers (multi-mode fiber) and up to 10/20/30/40/50/70/120 kilometers
(single-mode fiber or WDM fiber). They are well suited for applications within the enterprise data centers and distributions.
Intelligent SFP Diagnosis Mechanism
The WGS-4215 Series supports SFP-DDM (Digital Diagnostic Monitor) function that greatly helps network administrator to
easily monitor real-time parameters of the SFP, such as optical output power, optical input power, temperature, laser bias
current and transceiver supply voltage.
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