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Selecting Test Features
Using DS1 LOOP Codes
The following in-band codes can be selected .
In-Band DS1 Loopcode 156MTS Compatibility
Normal operation is such that DS1 framing bit overwrites the DS1 Loopcode
pattern. A selection on the
change operation such that DS1 Loopcode is gapped in order to prevent the DS1
framing bit overwriting the DS1 Loopcode pattern. See page 310 In-Band DS1
Loopcode 156MTS Compatibility.
HOW TO:
Transmit an In-band loop code
1 Choose SIGNAL
on the
2 Choose
106
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Loop type
Line
Payload
Network
User Code
OTHER
and set LINE CODE and PAYLOAD TYPE as required
DS1
MAIN SETTINGS
TRANSMIT
TEST FUNCTION
TRANSMIT
and
.
DSn
LOOP CODES
Activate
Deactivate
00001
001
1100
1110
11111111
n/a
01001000
xxxxxxxx
xxxxxxxx
page enables you to
MISCELLANEOUS
display.
and set the TEST FUNCTION field to
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