3Com 6416SW manual Status Error, Status No Activity

Status: Error

Explanation: An internal error is detected on the port.

Steps to Take:

1. Reset the ATM media module using the RESET MODULE command.

2. If the problem persists, replace the ATM media module.

Status: No Activity

Explanation: No physical layer activity is detected (either there is no cable/fiber attached, or there is no signal on the Receive cable/fiber.

Steps	to	Take:
1. See		if	the	port	is	enabled		by	entering	the	SHOW PORT command.
2.	If	the	port	is	not	enabled,		use	the SET	PORT modecommandparameterto set the
to enable.			li.If the			port	is	enabled, make		sure	that the remote device is operati
and		that	its	adapter		is	securely		plugged	in.

3. Make sure that the fiber/cable is securely plugged on the hub.

4. Enter the WRAP command to perform a wrap test.

5. If the wrap testKO, resultthe problemis is associated with the hub.

6.For SC-type connectors, check that the receive and transmit cables/fibers are not swapped.

7.For SSI ports, make sure that you are using UTP/STP (ATM standard) cables to interconnect between ONcore/4412SW switches.

7-16 ONcore ATM Switch/Control Module: Installation and User's Guide