The Avaya 9508 Digital Telephone is a feature-rich business phone designed for use with Avaya Communication Manager systems. It features a large, backlit display, 24 programmable line/feature keys, integrated speakerphone, headset support, and support for multiple call appearances. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: Digital Telephone Set, Handset with cord, Power Supply, Mounting Bracket, User Documentation.
| Feature | Description |
|---|---|
| Display | Large, backlit LCD for call information and feature prompts |
| Programmable Keys | 24 line/feature keys with customizable labels |
| Speakerphone | Full-duplex for hands-free conversations |
| Headset Jack | Standard RJ9 connector for headset use |
| Message Waiting Indicator | LED to show new voicemail |
| Volume Controls | Separate controls for ringer, speaker, and handset |
| Navigation Keys | Arrow keys for menu navigation and scrolling |
| MUTE | Mutes the microphone |
| HOLD | Places active call on hold |
| CONFERENCE | Sets up multi-party conference calls |
Unpack and inspect contents. Choose a stable, flat surface near a network jack.
WARNING! Use only the provided power supply. Ensure cables are not pinched or damaged.
Power on the phone; it will initialize and register with the phone system.
CAUTION! Do not attempt to reprogram system-level settings without administrator knowledge.
Access menus via the NAVIGATION keys and the soft keys under the display.
Fixed Keys: HOLD, TRANSFER, CONFERENCE, MUTE, VOLUME UP/DOWN, SPEAKER, HEADSET.
User Options (via Menu): Ringer selection and volume, Display contrast, Time and date format, Call forwarding settings, Speed dial programming. Admin/System Settings (password protected): Extension configuration, Feature key programming, System parameters.
Network: LINE port to wall jack. Headset: RJ9 plug to HEADSET jack. Optional: External pager or alerting device to auxiliary port (if available).
Tip: Use Avaya-approved headsets for optimal compatibility and audio quality.
Supports standard telephony features and advanced system functions.
WARNING! Do not use liquid or aerosol cleaners on the keypad or display.
Ringer Volume Adjustment: Multiple levels via volume keys. Visual Alerts: Flashing LED for incoming calls and messages. Hearing Aid Compatible (HAC): Handset is HAC rated. Large, high-contrast display for improved readability.
Disconnect power before cleaning. Wipe casing with a soft, dry cloth. For smudges, dampen cloth slightly with water; do not apply liquid directly.
CAUTION! Do not use abrasive cleaners, solvents, or compressed air which can damage the unit.
FCC Part 68: Registered for connection to the telephone network. Complies with relevant Industry Canada (IC) standards. Hearing Aid Compatibility (HAC): Meets FCC standards. This device complies with Part 15 of the FCC Rules. For support, contact your system administrator or visit support.avaya.com.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No dial tone | Power/connections | Ensure phone is powered on; check LINE cord connections at phone and wall. |
| Display is blank | Power/backlight | Check power supply connection; adjust display contrast in Options menu. |
| Cannot make outside calls | System programming | Contact system administrator to check extension class of service. |
| Speakerphone echo | Environment/settings | Reduce speaker volume; move phone away from reflective surfaces. |
| Feature key not working | Programming | Key may not be programmed. Contact administrator to assign function. |
| No ring/one-way audio | Cable/port issue | Reseat all cables. Try a different wall jack if available. |
Reset: Unplug power and line cord for 30 seconds, then reconnect.
Service: Contact your system administrator or Avaya support. Do not open the unit.