The Avaya Partner 18D is a versatile 2-line, 8-extension small business telephone system designed for reliability and ease of use. It supports up to 8 Partner-series telephones, 2 central office (CO) lines, and features basic call handling, intercom, hold, transfer, conferencing, and messaging capabilities. Below are key sections covering system overview, installation, programming, operation, features, and troubleshooting.
Key components: Control Unit, Partner-series telephones, line cords, power supply, mounting hardware.
| Component | Description |
|---|---|
| Control Unit | Main system housing with slots for line/extension cards |
| Telephone Lines | 2 analog CO lines (RJ11 connectors) |
| Extensions | Up to 8 Partner-series telephones (RJ11) |
| Power Supply | 48V DC, plugs into control unit |
| Intercom | Hands-free communication between extensions |
| Hold | Place calls on hold with music/tones |
| Transfer | Transfer calls between extensions/lines |
| Conferencing | 3-party conference calls |
| Message Waiting | LED indicator for voice mail messages |
| Auto Attendant | Optional feature for call routing |
Unpack and inspect contents. Mount control unit in a dry, ventilated area.
WARNING! Use only Avaya-approved power supply. Ensure proper grounding to avoid electrical hazards.
Partner telephones include standard 12-button layout with programmable keys.
CAUTION! Do not expose system to moisture or extreme temperatures.
Lines: RJ11 ports labeled LINE 1, LINE 2. Extensions: RJ11 ports 1-8.
Tip: Label cables for easy identification during maintenance.
Supports call forwarding, do not disturb, paging.
WARNING! Program features during off-peak hours to avoid call disruption.
Compatible with Partner Mail VS and other Avaya voice mail systems.
Unplug power before cleaning. Use dry, soft cloth; avoid liquids.
CAUTION! Do not use compressed air or solvents on control unit.
FCC Part 68: Registered telephone equipment; complies with US telecommunications standards. Copyright © Avaya Inc. All rights reserved. For technical support, visit www.avaya.com/support or contact 1-800-242-2121.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No dial tone | Line/power issue | Check line connections; ensure power supply is plugged in. |
| Extension dead | Cable/port fault | Test cable; try different extension port. |
| Can't make outside calls | Call restrictions | Check system programming for call bars. |
| Intercom not working | Programming error | Verify intercom settings in system programming. |
| No caller ID | Service/programming | Ensure caller ID service from provider; enable in programming. |
Reset: Unplug power for 30 seconds, then reconnect.
Service: 1-800-242-2121; www.avaya.com/support