User guide

Configuration 3-19
3
Menu-8 Alarm II Configurations
When you choose Menu-8, the Solo E1 DSU standalone shows these sub-
menu choices. The module version shows an additional sub-menu choice
called External Alarm Configuration. (Figure 3-8).
NET UA1
Received Alarm
(Enabled) Enabled
Disabled
The NET UA1 device detects unframed all ones
from network.
Enabled—Device detects a NET UA1, it
generates an alarm.
Disabled—Disables the alarm.
NET RAI
Received Alarm
(Enabled)
Enabled
Disabled
(RAI—Remote Alarm Indication)
Enabled—The Solo E1 generates an alarm
when it receives an RAI.
Disabled—disables the function.
DATA DTE Signal
Loss Alarm
(Enabled)
Enabled
Disabled
Enabled—The Solo E1 generates an alarm
when a DATA DTE Signal Loss occurs.
Disabled—Disables the function.
CV Threshold
Alarm
(Disabled)
Enabled
Disabled
(CV—Code Violation). A x 10
B
Set A and B in A x 10
B
. Maximum threshold is
6 x 10
-3
; minimum threshold is 2 x 10
-8
.
Example: 6 x 10
-6
. When the rate of CVs
exceed the set threshold, the device generates
an alarm.
CRC Threshold
Alarm
(Disabled)
Enabled
Disabled
(CRC—Cyclic Redundancy Check). A x 10
B
Set A and B in A x 10
B
. Maximum threshold is
1, minimum threshold is 5 x 10
-5
. Example: 3 x
10
-2
. When the CRCs exceed the set threshold,
the device generates an alarm.
Table 3-6 Menu-7 Alarm I Parameters (Continued)
Parameter
(Default) Settings Description