Troubleshooting and Lodging a Fault – FTTP Services

FTTP Troubleshooting and Fault Lodgement Guide

1. Service Overview

Fibre to the Premises (FTTP) delivers NBN services using fibre directly to the customer’s premises. The service terminates at an NBN-supplied Network Termination Device (NTD), which provides UNI-D ports for data services. Some premises may also have a Battery Backup Unit (BBU), though this is optional and being phased out

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2. Initial Checks with the Customer

Before raising a fault, confirm the following:

Power and Equipment

  • Verify the NTD has power:

    • Power light should be solid green.

    • If BBU is present, ensure it is not in alarm (audible beeps, red light).

    • Check power cables are secure and plugged directly into a 240V outlet (not via extension leads).

  • Confirm the UNI-D port in use is connected to the customer’s router.

Router and Authentication

  • Power cycle the router and NTD (turn off for 5 minutes, then restart).

  • Confirm authentication method:

    • Default is PPPoE unless ordered as IPoE

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  • If PPPoE, verify username/password is correctly configured (though AVC ID authentication may also allow seamless access)

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Cabling and Devices

  • Ensure Ethernet cable from UNI-D to router WAN port is functional (test with another cable if possible).

  • Test with an alternate router to rule out CPE issues.

Service Status

  • Check for planned/unplanned outages (via Members Portal Notifications or Service Health tools)

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  • If other services (e.g. medical alarms, VoIP) are impacted, note this for the ticket

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3. NTD Indicator Lights Reference

Use the NTD’s LEDs to isolate the fault

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  • Power – must be solid green.

  • Optical/Link – should be green; red indicates loss of optical signal (hard fault).

  • UNI-D Port – active port should flash when passing traffic.

  • If Optical light is red, escalate immediately – this indicates loss of fibre.


4. Common Troubleshooting Scenarios

  • No Sync / Red Optical Light: Likely network-side issue; log a fault.

  • Service Drops / Intermittent: Check cabling, power, router logs; if issue persists, escalate.

  • No Authentication: Confirm PPPoE/IPoE config; if correct and still failing, log as authentication fault.

  • New Service Never Worked (NSNW): Validate correct UNI-D port and NTD serial number in Members Portal

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5. Lodging a Fault

If Level 1 checks do not resolve:

  1. Collect Required Information

    • Customer name, service address, Service ID/AVC ID.

    • NTD serial number.

    • UNI-D port in use.

    • Detailed fault symptoms (e.g. “Red Optical”, “No authentication”, “Drops every 10 minutes”).

    • Troubleshooting performed (power cycles, alternate router, cabling checks).

  2. Log via Members Portal

    • Navigate to the service record and select Log a Fault.

    • Enter the required details and attach test notes.

  3. Appointment Requirements

    • For faults requiring NBN technician attendance, book earliest available slot.

    • Allow for 24 business hours minimum for fault triage and appointment setup

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  5. Critical issues such as Red Optical (service hard down) are prioritised and typically booked within 24 hours

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  6. Ticket Handling

    • Tickets flow through Vocus triage, then to NBN for resolution

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  8. Use the Service Health Summary tool for visibility of restoration updates

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6. Escalation

  • If no resolution or updates within SLA, escalate via the Vocus Support Team with reference to the existing ticket ID.

  • For services with enhanced SLA (eSLA), verify the correct SLA tier is applied and escalate accordingly

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Summary: Always start with power/NTD checks, router authentication, and outage status. If unresolved, capture full details, log a fault in the Members Portal, and escalate as needed with correct SLA applied.


 
JA Jamie Abel
3 months ago