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Understanding Expert and Real-time OTDR Settings

Parameter Description

Network Type Available options to select from:

• Point-to-Point, SMF

• FTTH PON, SMF

• Point-to-Point, MMF

Fiber Type • G.65x or User-SMF

• OMx or User-MMF

See section “Viewing and Conguring Fiber Type” on page 27

Test Wavelengths Test Wavelengths depend on the selected Network Type:

• Single-mode Network Type: 1310, 1550, or 1310/1550 nm

• Multimode Network Type: 850, 1300 or 850/1300 nm

Trace Length The Trace Length parameter determines the distance range of the full (unzoomed)

trace. It also determines the distance between data points in the trace: the longer the

Trace Length, the wider the data point spacing. Range should be at least 20% longer

than network length including launch and receive cables.

• SMF range: 250 m to 240 km

• MMF range: 250 m to 40 km

Expert and Real-time OTDR

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AFL FlexScan FS300 Specifications

General