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61280004L2-1C
Section 3 Operation
E1 Status / Configuration / Loopback
The status of the two E1 interfaces is displayed on this screen. Information such as alarm status,
signaling, line coding, and CRC4 Detection framing type are shown. From this screen the E1 can be
configured for a particular application by using the keyboard cursor keys to highlight the desired option
and perform the change. A local or remote loopback may be activated or deactivated from this screen.
The E1A Status Screen is illustrated in Figure 3-4, and the E1B Status Screen is illustrated in
Figure 3-5.
28
E1A STATUS/CONFIGURATION/LOOPBACK
RX ==>|----|->>---->>---->>----{
|
| LOCAL
{/\/\/\/\}
TX <==|----|-<<----<<----<<----{
LOCAL TRACER
------------
E1 INTERFACE ALARMS:
UA1 RMT LOS
OOF CV
E1 INTERFACE TYPE:
120 OHM
ALARM REPORTING:
ENABLED
CRC4 DETECTION:
ENABLED
SIGNALING:
CAS
LINE CODE:
HDB3
LOOP/NORMAL STATE:
NORMAL
(*) —INDICATES THAT SETTING DIFFERS FROM THE FRONT PANEL
===============================================================================
PRESS 'M' - MAIN MENU, 'U','D' - MOVE UP AND DOWN, [SPACE] - SELECT:
Figure 3-4. E1A Status Screen
E1B STATUS/CONFIGURATION/LOOPBACK
RX ==>|----|->>---->>---->>----{
|
| LOCAL
{/\/\/\/\}
TX <==|----|-<<----<<----<<----{
LOCAL TRACER
------------
E1 INTERFACE ALARMS:
UA1 RMT LOS
OOF CV
E1 INTERFACE TYPE:
120 OHM
ALARM REPORTING:
ENABLED
CRC4 DETECTION:
ENABLED
SIGNALING:
CAS
LINE CODE:
HDB3
LOOP/NORMAL STATE:
NORMAL
(*) —INDICATES THAT SETTING DIFFERS FROM THE FRONT PANEL
===============================================================================
PRESS 'M' - MAIN MENU, 'U','D' - MOVE UP AND DOWN, [SPACE] - SELECT:
Figure 3-5. E1B Status Screen
RF
}---->>---->>---->>-|-+
|==> TX
REMOTE | |
|
UP
}----<<----<<----<<-|-+
|X== RX
REMOTE TRACER
-------------
UA1
LOS
CRC
75 OHM
DISABLED
ENABLED
CAS
HDB3
NORMAL
RF
}---->>---->>---->>-|-+
|==> TX
REMOTE | |
|
UP
}----<<----<<----<<-|-+
|X== RX
REMOTE TRACER
-------------
UA1
LOS
CRC
75 OHM
DISABLED
ENABLED
CAS
HDB3
NORMAL
TRACER 2 x E1 User's Manual
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