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1152700• Issue 1 • February 2001 • Section 2 Operations and Maintenance
Page 11 of 23
Table 4-1. Alarm Identifications, continued
| ALARM |
| SEVERITY |
| IMPACT |
| MESSAGE |
|
|
|
|
|
|
|
|
| DESCRIPTION |
| SUGGESTED COURSE OF ACTION |
|
|
|
|
|
|
|
|
Line | Information | Service | |
Errored | al Alert | Degradation | |
Seconds |
|
| |
Threshold |
|
| |
Crossing |
|
| |
Alert |
|
| |
LESTca |
|
| |
|
|
| |
Login | Information | Not Service | |
Failure | al Alert | Affecting. | |
Threshold |
|
| |
Crossing |
|
| |
Alert |
|
| |
FailedLogin |
|
| |
Tca |
|
| |
Loss of | Critical / | Service | |
Cell | Major on | Outage | |
Delineation | except for | ||
RIC | |||
| RIC cards. | ||
LCD |
| ||
|
| ||
|
|
| |
Loss of | Critical | Service | |
Frame | Major on | Outage | |
| except for | ||
LOF | RIC | ||
RIC cards. | |||
|
| ||
Loss of | Critical | Service | |
Pointer | Major on | Outage | |
Path | except for | ||
RIC | |||
| RIC cards. | ||
| |||
|
| ||
Loss of | Critical | Service | |
Signal | Major on | Outage | |
| except for | ||
LOS | RIC | ||
RIC cards. | |||
|
| ||
Loss of | Minor | Service | |
Sync |
| Affecting |
A one second interval in the transmission from the far end originating NE has had an error at the line layer causing an Errored Second Line (ESL). ESL errors have exceeded the user definable threshold level.
A user has entered the wrong information to gain access in excess of user defined thresholds.
System unable to determine or delineate between incoming cells.
T3 frame cannot be obtained or synced to.
Card cannot locate the payload due to a loss of pointer at the path layer.
No input signal is being provided.
Check input from Customer premise Equipment (CPE) (signal level and pulse mask).
Administrator should check user name and password or verify personnel authorization to access system.
Reset SC cards at shelf. Replace if necessary. See Section 6 of this manual for warranty and return authorization information.
Retrieve facility configuration and check framing. Verify it matches CPE transmission.
Retrieve SONET facility configuration and check the clock source.
Check input connections and transmitting equipment.
Applies to all SONET cards.
Mode | Minor | Installation |
Mismatch |
| Error |
ModeMism |
|
|
atch |
|
|
|
|
|
Page
© 2000, ADC Telecommunications, Inc.
Protection mode received in K1 and K2 bytes does not match configured mode. SONET interfaces only.
Check each facility and verify the protection modes match (i.e., unidirectional versus bi- directional or 1:N versus 1+1).
(continued)