Nortel Meridian Meridian 1 Maintenance Manual page 224

212 Chapter 4: Diagnosing faults
553-3211-510 Standard 1.0 October 1998
3 For X11 Release 18 or later software onlyÑcheck link status from the
Meridian 1. Refer to X11 Input/Output Guide (NTP 553-3001-400) for
more information, if necessary.
Example: Link is attached to ESDI or MSDL port 8
Substitute the port number in your configuration for the digit 8 in this
example.
¥ Type LD48 at the Meridian 1 console and press [Return].
> LD 48
¥ Check the status of the link.
.STAT AML 8
If LYR2 status is EST (established), the AML is properly connected.
If LYR2 status is DSBL (disabled), enable the AML as follows:
¥ If you have an ESDI card, type
the appropriate port number for your configuration) and press
[Return].
¥ If you have an MSDL card, type
appropriate port number for your configuration) and press
[Return]. If you do not have AUTO RECOVERY on, you must
also type
ENL AML 8 LYR7
number for your configuration) and press [Return].
4 Check the following:
¥ If you are using QPC513 ESDI, ensure that it is vintage G (or
later).
¥ Ensure that the cable from ESDI or MSDL port (on the Meridian 1
I/O panel) to the Application Module (NT7D58) is properly
mated.
ENL AML 8 ACMS
(replace 8 with the
ENL AML 8
(replace 8 with the appropriate port
(replace 8 with