The Avaya 9508 is a digital deskphone designed for use with Avaya communication systems, featuring a large display, programmable feature keys, speakerphone, headset support, and multiple line appearances. This guide covers essential information for safety, features, installation, configuration, operation, and troubleshooting of the device.
Key components: Large backlit LCD display, 24 programmable feature/line keys, built-in speakerphone, headset jack, volume controls, and navigation keys.
| Feature | Description |
|---|---|
| Display | Large graphical LCD with backlight for call and feature information |
| Programmable Keys | 24 keys configurable for line appearances, speed dial, or features |
| Speakerphone | Full-duplex for hands-free conversations |
| Headset Port | 2.5mm or RJ9 jack for headset connectivity (model dependent) |
| Volume Controls | Separate controls for handset, speaker, ringer, and headset |
| Message Waiting Indicator | LED to show new voicemail |
| Navigation Keys | Arrow keys and Select key for menu navigation |
| MUTE Key | Mutes the microphone during a call |
| HOLD Key | Places an active call on hold |
| CONFERENCE Key | Initiates conference calls |
Unpack and inspect contents. Place phone on a stable, flat surface.
WARNING! Use only the approved Avaya power adapter. Ensure cables are routed to prevent tripping hazards.
Once powered, the phone will boot and register with the communication system.
CAUTION! Do not attempt to configure system-level settings without administrator guidance.
Access user menus via the Options softkey on the idle screen.
Fixed Keys: HOLD, TRANSFER, CONFERENCE, MUTE, MESSAGE, VOLUME UP/DOWN, NAVIGATION ARROWS, SELECT.
Softkeys: Context-sensitive keys labeled on the display (e.g., Options, More, Dial, Exit).
User Menu Settings:
Preferences: Language, Display Contrast, Ring Tone selection, Volume settings.
Call Handling: Forwarding options (Busy/No Answer), Do Not Disturb.
Speed Dials: Program personal speed dial numbers to programmable keys.
Status: View missed/received/placed calls.
Handset: RJ9 connector to HANDSET port.
Headset: Plug into HEADSET port (2.5mm or RJ9). Enable via Headset key or menu.
Network: RJ45 cable from LAN port to network jack.
PC Data Passthrough: Connect PC to PC DATA port to share network connection (optional).
Tip: Use a certified headset for optimal audio quality and compatibility.
WARNING! Do not use excessive force on keys or handset cord.
Transfer: During a call, press TRANSFER, dial the target number, and hang up. Press TRANSFER again to complete a supervised transfer.
Conference: During a call, press CONFERENCE, dial the second party, and press CONFERENCE again to connect all.
Call Forwarding: Press Fwd All softkey or use menu (Options > Call Handling) to activate/deactivate.
Do Not Disturb (DND): Press DND softkey or use menu. A DND icon appears on screen.
Voicemail: Press the MESSAGE key or dial your voicemail access number. Follow prompts.
Programmable Keys: Hold a programmable key for 3 seconds to assign a feature (requires admin rights for some).
Disconnect power before cleaning. Use a soft, dry cloth to wipe the phone. For stubborn marks, dampen cloth slightly with water. Do not use abrasive cleaners, solvents, or sprays directly on the phone.
CAUTION! Never allow liquid to enter any openings. Keep the phone away from extreme heat, cold, or humidity.
This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that it does not cause harmful interference. This Class B digital apparatus complies with Canadian ICES-003. Copyright and trademarks are the property of Avaya Inc. For technical support, contact your system administrator or visit support.avaya.com.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power / Blank display | Power adapter not connected | Check power adapter connection at phone and outlet. Try a different outlet. |
| "No Service" or "Unregistered" on display | Network cable or system issue | Check LAN cable connections. Restart phone. Contact system administrator. |
| No dial tone | Handset cord, line configuration | Check handset cord connections. Ensure correct line key is selected. Contact admin. |
| Cannot hear / Poor audio | Volume low, defective handset/headset | Adjust volume. Try speakerphone. Test with a different handset/headset. |
| Keys do not respond | Phone may be locked or malfunctioning | Restart the phone. If persistent, contact administrator. |
| No ring sound | Ringer volume off, DND on | Adjust ringer volume with phone idle. Check if DND is activated. |
Reset: To restart, unplug the power adapter and reconnect. For factory reset (clears all settings), contact your system administrator.
Service: For hardware issues, contact your system administrator or authorized Avaya service provider.