3Com S330 manual Possible IMA LInk Failure Status Conditions, Failure Description

100CHAPTER 4: CONFIGURING PATHBUILDER S330/S310 MODULES, PORTS, AND APPLICATIONS

Table 24 Possible IMA LInk Failure Status Conditions

Failure	Description
link failure	This is caused by LOS, AIS, OOF, or LCD.
LIF failure	This is caused by LIF.
LODS failure	This is caused by LODS.
Misconnected	This is caused by bad IMA ID, bad link ID, or bad SCCI.
blocked	This is caused by AFA, excessive delay, or mismatched protocol.
fault	This is caused by bad M value, bad symmetry, bad offset, or
	duplicate link ID.
far end Tx link unusable	This is caused by the far end reporting Tx unusable in the ICP
	cells.
far end Rx link unusable	This is caused by the far end reporting Rx unusable in the ICP
	cells.
no failure	The link has no failure.

Tx LID—Transmit logical link ID: 0-31. This number reflects the local IMA ID.

Rx LID—Receive logical link ID: 0-31. This number reflects the remote IMA ID.

Operation Link Delay—The differential link delay referenced to the fastest link in the same group.

Rx Test Pattern—The received test pattern received: 0-254; 255 indicates that no pattern has been received.

Test Procedure—The status of the test procedure: disabled, operating, or link failed.

Viewing IMA Group To view IMA status for a selected group, follow these steps:

Status

1From the Configuration Management menu, select [1] Manage Card.

2From the List Card menu, select the number corresponding to the slot in which the T1 UNI or E1 UNI card is installed to open the Group Menu.

3Select [4] IMA Group Status to open the Group Status Selection menu, shown in Figure 71.