Troubleshooting Peripheral Units; Troubleshoot The Dni Line Card - Mitel 3300 Technician's Handbook

Technician's Handbook

Troubleshooting Peripheral Units

Troubleshoot the DNI Line Card

To Troubleshoot a DNI Line Card interfaced with
SUPERSET Phones
Verify the following:
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Telephone and main distribution frame connections
Main distribution frame and system connections
Programming in the following System Administration
Tool forms:
- Class of Service Options Assignment
- Multiline DNI Set Configuration or Single Line DNI
Set Configuration Form
- Multiline Set Key Assignment
- Station Service Assignment
- Class of Restriction Group Assignment
- Interconnect Restriction Table
Telephones
DNI Line Card (requires a reset)
DNI port
Backplane cable connections
Peripheral switch or circuit switch (see
Supplementary Peripheral Equipment Procedures)
DTMF receivers (not enough for peak traffic load).