Nortel Circuit Card Installation Manual page 420

Page 420 of 906
553-3001-211 Standard 3.00
NT6D80 MSDL card
Previously operating MSDL cards
Problems that occur during normal operation usually result from faulty cards.
Follow these steps to evaluate the situation:
1 Use the
STAT MSDL x
"Displaying MSDL status" on
2 If the card has been manually disabled, try to enable it using
. See "Enabling the MSDL" on
ENL MSDL x
perform self-testing as described in step 4.
3 If the card has been disabled by the system, disable it manually with
. See "Disabling the MSDL" on
DIS MSDL x
4 Invoke self-testing with the
the MSDL" on
pass, try to enable the card again, as in step 2. If the card does not enable,
note the message output to the TTY and follow the recommended action.
August 2005
command to check MSDL card status. See
page
SLFT MSDL x
page 418. If self-tests fail, replace the card. If self-tests
418.
page 417. If this fails,
page 418.
command. See "Self-testing