Paradyne 3166 DSU, User Manual

Page: 79 / 207

Monitoring and Testing
4-11
3166-A2-GB20-20 March 1999
Alarms
The DSU/CSU can be attached, either locally or remotely, to an ASCII terminal or
printer to display or print alarm messages. Alarms can also be displayed on a PC
that is using a terminal emulation package.
You can route these alarms to the COM port or dial them out using an external
device.
Each alarm message contains a customer identification to indicate which remote
DSU/CSU is reporting an alarm. For information about customer identification,
refer to
Displaying Unit Identity in Chapter 3, SDCP Operation.
Possible alarm messages are as follows:
Continuous Loss Of Signal detected at the Network
Interface.
Alarm Cleared. Loss Of Signal condition at the Network
Interface.
Continuous Out Of Frame condition detected at the Network
Interface.
Alarm Cleared. Out Of Frame condition at the Network
Interface.
Alarm Indication Signal received at the Network
Interface.
Alarm Cleared. Alarm Indication Signal at the Network
Interface.
An Excessive Error Rate has been detected at the Network
Interface
.
Alarm Cleared. An Excessive Error Rate at the Network
Interface
.
Yellow Alarm signal received at the Network Interface
.
Alarm Cleared. Yellow Alarm signal at the Network
Interface
.
Continuous Out Of Frame condition detected at synchronous
data port 1.
Alarm Cleared. Out Of Frame condition at synchronous data
port 1.
An Excessive Error Rate has been detected at synchronous
data port 1.
Alarm Cleared. An Excessive Error Rate at synchronous
data port 1.