Lucent DDM-2000 OC-3 User And Service Manual page 701

TAP-112
: Trouble Clearing
Page 15 of 16
47. If possible, use CIT and rlgn command to log in to the far-end terminal
(DLP-522) and use the reset command to reset SYSCTL at the far end.
48. Is the FAULT LED on the OHCTL circuit pack still flashing (section DCC
channel failed)?
If YES, then continue with Step 49.
If NO, then STOP. YOU HAVE COMPLETED THIS PROCEDURE.
49.
NOTE:
You may prefer to go to the far end first and check if the OHCTL is failed
or removed before replacing the SYSCTL at the near end.
Refer to DLP-501 and replace SYSCTL at near-end terminal.
50. Is the FAULT LED on the OHCTL circuit pack still flashing?
If YES, then continue with Step 51.
If NO, then STOP. YOU HAVE COMPLETED THIS PROCEDURE.
51. At far-end terminal, reset SYSCTL by unseating and reseating SYSCTL or by
using a CIT and the reset command, if not already performed. If FAULT LED
is still flashing after a reset, refer to DLP-501 and replace SYSCTL at far-end
terminal. If the FAULT LED is still flashing after the SYSCTL is replaced,
replace the OHCTL [DLP-523] first at one end and then the other, if trouble still
exists.
52. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
53. Replace OLIUs at far end that are associated with the Source Address of
the inc. OC3 line AIS, inc. OC12 line AIS, or inc. OC1 line AIS
alarm message.
Reference: DLP-523
54. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
DDM-2000 OC-3 M
Issue 2, February 2000
ULTIPLEXER
363-206-285