Symmetricom SSU-2000 User Manual

Alarm Messages
246 SSU-2000 User’s Guide 12713020-002-2 Revision D – April 2004
Table A-3. Input Module Alarm Messages
Alarm
Description
Alarm
Number
Default
Alarm
Level
Status
Messages
Description/
Corrective Action
DS1/E1 Input Module Alarms
Loss of signal fault
status
0Minor
 Ok
 Active
Verify signal is
connected. To extinguish,
disable port.
Alarm indication
signal fault status
1Minor
 Ok
 Active
Verify input signal is
good. Port can be
disabled.
Out of frame signal
fault status
2Minor
 Ok
 Active
Change frame type:
 DS1-ESF or D4
 E1-CAS or CCS
Bipolar violation
signal fault status
3Minor
 Ok
 Active
Verify port ZS is on.
Verify signal is good.
CRC error fault
status
4Minor
 Ok
 Active
Verify port CRC is off.
Verify signal is good.
MTIE fault status
limit 1
5Minor
 Ok
 Exceeded
MTIE limit 1 has been
exceeded.
MTIE fault status
limit 2
6Minor
 Ok
 Exceeded
MTIE limit 2 has been
exceeded.
Received PQL
below provisioned
PQL status
7Minor
 Ok
 Below Prov
Received SSM (PQL) is
below provisioned PQL.
No SSM status 8 Minor
 Ok
 Lost
Set port SSM to Off to
clear.
Module boot
problem
9Minor
 Ok
 Failed
Re-seat module.
Clock PLL not
locked
10 Minor
 Ok
 Not Locked
Re-seat module.
Input PLL not
locked
11 Minor
 Ok
 Not Locked
Verify input frequency
setting. Re-seat module.
Phase measurement
hardware fault
12 Minor  Ok
 Bad
Re-seat module.
Frequency
measurement
range exceeded
13 Minor
 Ok
 Exceeded
Input frequency greater
than threshold. Monitor
frequency; if persistent,
check source.

Symmetricom SSU-2000 Specifications

General

Brand	Symmetricom
Model	SSU-2000
Category	Power Supply
Language	English