Cabletron Systems TRFOT-2 User Manual

Contents

Cabletron Systems TRFOT-2 User Manual Manual pdf 14 page image

INSTALLING THE TRFOT-2Page 3-42. Attach the fiber labeled 1 to the applicable receive port, labeled RX,on the TRFOT-2. See Figure 3-3.Figure 3-3. Connecting Fiber Cables3. Attach the fiber labeled 2 to the applicable transmit port, labeledTX, on the TRFOT-2.4. At the other end of the fiber optic cable, attach the fiber labeled 1to the transmit port of the device.5. Attach the fiber optic cable labeled 2 to the receive port of thedevice.6. Check that the FO Link LED is on. If the LED is not on, performeach of the following steps until it is:Note: Perform the following steps only if the device attached to theTRFOT-2 is a Cabletron device, for example the TRFMIM-22/26/28. Ifyou attach a non-Cabletron device to the TRFOT-2, the FO Link LEDmay not light, even though a good link may exist.a. Check that the power is turned on for the device at the otherend of the link.b. Verify that the fiber strands are properly “crossed-over”between the applicable port on the module and the fiber opticdevice at the other end of the fiber optic link segment.TXRX2TXRX21TRFOT-2 TRFMIM1