Completing the Installation
3.Tighten the two screws on the RJ21 straight cable connector or RJ21 angle adapter, as applicable, to secure it to the device.
NOTE |
The cable pinouts for a
4.If using the RJ21 angle adapter, plug the RJ21
5.Use the Group Select button to step to Group 1, 2, 3, or 4 and check LED pairs 1 through 12 to determine their link status. The top LEDs are the RX LEDs and the bottom ones are the TX LEDs. Start by stepping to Group 1 and verify that a link exists on each twisted pair segment of the RJ21 (Group 1) connector by checking to see if the associated port RX LED is on (flashing amber, blinking green, or solid green). Figure
a.Verify that the device at the other end of the twisted pair segment is on and connected to the segment.
b.Verify that the RJ21 connector associated with the twisted pair segment has the proper pinouts and check the cable for continuity.
c.Check that the twisted pair connection meets the dB loss and cable specifications outlined in Chapter 2.
If a link is not established, contact Cabletron Systems. Refer to Section 1 for details.
6.Repeat steps 1 through 5 until all connections are made.
3.5COMPLETING THE INSTALLATION
After installing the
1.Secure the cables by running the cables along the
2.The