The Avaya J159 is a feature-rich IP deskphone designed for business communications, offering high-definition audio, a color display, support for multiple lines and call appearances, programmable keys, integrated Gigabit Ethernet, Power over Ethernet (PoE), headset connectivity, and compatibility with Avaya IP Office and Aura platforms. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: Color display, navigation cluster, programmable feature keys, handset with HD audio, headset jack, Ethernet ports, and optional expansion module support.
| Feature | Description |
|---|---|
| Display | Backlit color graphical display for call information and menus |
| Audio | Wideband HD audio for superior voice quality |
| Network | Dual Gigabit Ethernet ports with PoE support (802.3af) |
| Programmable Keys | Configurable for speed dial, line appearances, call features |
| Headset Port | 3.5mm jack for wired headset connectivity |
| Handset | Ergonomic design with noise-canceling microphone |
| Volume Controls | Dedicated buttons for handset, speaker, and ringer volume |
| Message Waiting Indicator | LED for visual voicemail notification |
| Conference | Built-in support for multi-party conference calls |
| Power | PoE or optional external power adapter |
Unpack and inspect contents. Place on stable desk surface.
WARNING! Use only approved power sources. Ensure cables are routed to avoid tripping hazards.
Power on phone; follow on-screen prompts and system provisioning.
CAUTION! Do not unplug during firmware updates. Ensure proper ventilation around the device.
Access menus via the navigation cluster and soft keys. Front Panel: Handset, display, volume buttons, mute button, headset button, speakerphone button, programmable keys.
Navigation: 4-way navigation cluster with OK button for menu selection. Soft Keys: Context-sensitive keys below display for call functions (Hold, Transfer, Conference, etc.).
Settings Menu: Options for User Preferences (ringer, display, language), Call Features (forwarding, DND), Network Configuration (view IP, DHCP), System Status (firmware, uptime). Admin Configuration: Via web interface (phone's IP address) for advanced key programming and feature mapping.
Network: Primary LAN port for uplink; secondary PC port for pass-through. Audio: Handset, headset, external speaker (if supported).
Tip: Use quality CAT5e or higher cables for Gigabit Ethernet performance.
Supports standard and advanced telephony features via system configuration.
WARNING! Emergency calls may require direct dialing; confirm with your system administrator.
Visual Alerts: Flashing LED for incoming calls and messages. Audio Adjustments: Independent volume control for ringer, handset, speaker, and headset. TTY Compatibility: Can be used with TTY devices when configured with system. Large Font Option: Available in display settings menu for improved readability.
Disconnect power before cleaning. Use a soft, dry, lint-free cloth. For stubborn marks, lightly dampen cloth with water only; do not apply directly to phone.
CAUTION! Do not use abrasive cleaners, solvents, or aerosols. Avoid liquid contact with openings.
FCC Part 15: Class A digital device; complies with limits for business environments. This device may not cause harmful interference and must accept any interference received. Industry Canada ICES-003 Compliance. CE Mark indicates conformity with EU directives. Copyright © Avaya Inc. All rights reserved. For support, visit support.avaya.com or contact your authorized Avaya provider.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power/no display | Power source/cable | Check PoE switch or power adapter connection; try different Ethernet cable or outlet. |
| No network registration | Network/DHCP/Config | Verify Ethernet link lights; check DHCP server; confirm correct VLAN settings. |
| One-way/no audio | Network/Codec/Handset | Check network QoS; verify audio codec configuration; test with different handset. |
| Keys not responding | Software/Firmware | Restart phone; check for and apply latest firmware via administrator. |
| Poor call quality | Network congestion/Packet loss | Prioritize voice traffic (QoS) on network; check cable integrity. |
| Display is blank/dim | Settings/Power | Adjust display brightness in settings; ensure adequate power. |
Reset: Options > Advanced > Reset Settings (or factory reset via physical button combination).
Service: Contact your system administrator or Avaya support. Hardware service may require return to authorized service center.