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Stand-alone installation testing
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21
Select Finish from the bottom of screen.
Result:
Requirement:
If an error-free signal is still not received:
Verify the cross-connect under View- > Cross connections and select the port.
•
Verify that the correct framing format is being sent either Cycle Redundancy Check-4
•
or Frame Alignment Signal; CRC-4 is the default.
Verify the port monitoring mode is IS (In Service).
•
Check E1 cabling for proper connections.
•
To change provisioning port information, right click on the E1 port and select
•
Configure port.
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22
Repeat
E
O
N D
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DS1/E1 facility loopback testing
Facility loopback testing allows the installer to verify the electrical cabling to the Alcatel-
Lucent 1850 TSS-5 shelf. When the shelf is cabled to other DS1/E1 terminating
equipment, it will be necessary to contact the Customer Network Control Center and have
a signal established at the port under test, in order to complete the loopback testing.
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1
With the DS1/E1 test set still connected to the port under test, establish a loopback. Under
the NE system view, select Fault -> Loopback.
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2
Select the "+" sign next to GRP grp-a-1 (8/28 DS1 or 8/21 E1).
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3
Select the VT group under test (VT Group 1,VT Group 2, VT Group 3, or VT Group 4).
Note:
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4
Select the DS1/E1 port.
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365-372-403R5.1
Issue 1 November 2008
A cross-connection is established from m1-1-1-1 to a-1-1.
The E1 test set will indicate it is receiving an error-free QRSS signal.
Step 2
to
Step 21
above for all other E1 ports associated with the VLNC50/52.
S
F
T E P S
For E1, select the TUG-2 -2, TUG-2-2, ... TUG-2-7.
Local equipment and cross-connect tests
6 - 1 5
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