Info; Table 7-1. Alarm Types - ADTRAN Atlas 550 User Manual

Chapter 7. Module Terminal Menus
I
NFO
A S
LARM TATUS
DS0 S
TATUS
7-4
Read security: 5
Displays general information about the T1/PRI network interface module
as follows:
Displays the part number of the T1/PRI network interface.
P N
ART UMBER
S N Displays the module's serial number.
ERIAL UMBER
A Displays the assembly revision.
SSEMBLY
R
EVISION
Read security: 5
Displays any active alarms as follows:
P Displays the port number. The T1/PRI Network Interface
RT
Module is a single-port device.
A Displays the alarm type. Table 7-1 describes each alarm type.
LARMS
LOS (Loss of Signal) No signal detected on port interface.
RED (Red Alarm) Not able to frame data received on the port.
Alternately referred to as Out of Frame (OOF).
YELLOW (Yellow Alarm) Remote alarm indicator (RAI) being re-
ceived on port.
B (Blue Alarm) Receiving unframed all ones from the port
LUE
alarm indicator signal (AIS).
DS0 A At least one DS0 channel is in alarm.
LARM
R L (Receive Level) Indicates the strength of the signal re-
X EVEL
ceived on the port.
Read security: 5
Indicates usage on a DS0 basis for each port as follows.
Inactive
*
A Active call on this DS0
D Active D channel DS0
Maintenance DS0
M
N Dedicated DS0
O Off-hook detected
R Ringing detected
ATLAS 550 User Manual

Table 7-1. Alarm Types

61200305L1-1