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2.3 T-BERD 5800 Loopback
Use this procedure to set up a T-BERD 5800 as a far-end (Z-side) loopback device.
Step Action Details
1. Power On Press the ON/OFF button to turn on the T-BERD 5800. Wait
approximately 2 minutes for the Base Unit software to load.
2. Insert SFP For optical testing, insert desired SFP (1000BASE-SX, 1000BASE-LX,
or 1000BASE-ZX) in the desired T-BERD 5800’s SFP port.
3. Clean & Inspect Before connecting to an optical link, make sure the fiber and connector
are clean using a Fiber Inspection probe.
4. Connect Connect the Ethernet test port on the top of T-BERD 5800 to the
Ethernet switch port under test.
• Use Orange Multimode jumper cables for 850 nm 1000BASE-SX.
• Use Yellow Single Mode Fiber jumper cables for 1310 nm
1000BASE-LX and 1550 nm1000BASE-ZX.
• Use CAT 5E or better cable for copper 1000BASE-T connections
Technical Support tac@jdsu.com 855-275-5378
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