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Technical Support tac@jdsu.com 1 866 228-3762
Systems Engineer Dave.Baker@jdsu.com 321-243-0600
2.4 HST-3000 Loopback
Use this procedure to set up an HST-3000 as a far-end Z-side loopback device.
Step Action Details
1. Install SIM Install Ethernet Module on the HST-3000.
2. Power On Press the green Power Key to turn on the HST-3000. Wait
approximately 25 seconds for the Base Unit software to load.
3. Insert SFP For optical testing, insert desired SFP (1000BASE-SX, 1000BASE-LX,
or 1000BASE-ZX) into the optical SFP connector labeled R/T 1.
4. Clean & Inspect While the BERT module is starting up, and before connecting to an
optical link, make sure the fiber and connector are clean using a Fiber
Inspection probe.
5. Connect Connect the Ethernet test port 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-TX connections
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