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Total Access 374 4-POTS, 4-GigE MDU ONT Installation and Maintenance Guide
Secure the Unit
At the conclusion of successful turn up and testing, the unit must be secured using the
following procedure.
1. Secure the door on the electronics Module with the Telco Access Screw.
2. Close the ONT cover while checking for interference and ensuring all cables are properly
3. Tighten the captive security hex head screw with the security tool (216-Type can
Installation of the unit is now complete. The unit is ready for service. Contact the Central
Office so the ONT can be provisioned by the OLT. This must be done before any testing can be
completed.
Test for POTS Line Faults
Look at the "TESTING FOR LINE FAULTS" instructions on the Security Cover of the
Electronics Module for directions in determining line faults.
NOTE
If the problem is still not corrected, it is possible there is an internal wiring
problem with the premises.
Register the ONT
There are two methods where the OLT will register the ONT:
■ Serial Number Activation (performed by the OLT when the ONT is "Discovered")
■ Set Registration ID Activation (see below)
Set Registration ID Activation using Lineman's Handset
To set the Registration ID using a DTMF Keypad on a standard lineman's handset, complete
the following steps:
1. Verify the PON fiber-feed is disconnected from the ONT.
2. Press the RESET button on a previously powered-up ONT, or perform an initial power-
3. Wait approximately one minute for the start-up to complete. The LEDs will activate as
4. Attach the lineman's handset to the POTS Port 1 and go off-hook.
5. Observe that the reorder tone (fast busy) is generated.
2-28
positioned. Do not force the door closed.
wrench). The cover is secure when the screw reaches the bottom of its travel. Do not
overtighten.
up on a new ONT.
follows:
■ PWR LED is ON and solid
■ LOS LED is ON and solid
61287703G1-5B
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Troubleshooting
