The Avaya J179 is a powerful, feature-rich IP phone designed for high-performance voice communications in enterprise environments. With its 3.5-inch color display, Gigabit Ethernet support, wideband audio, and advanced protocol compatibility (SIP & H.323), the J179 delivers superior clarity, functionality, and flexibility for modern VoIP deployments.
This refurbished unit offers 24 programmable administrative buttons, full duplex speakerphone, and ergonomic design with PoE supportmaking it ideal for businesses requiring efficient deskphone integration with unified communications systems.
Key Features & Benefits
3.5" color display (2.8" x 2.1") with intuitive navigation and clear interface
8 physical buttons with dual-color LEDs plus 4 softkeys for feature access
Full set of dedicated hard buttons: contacts, history, speaker, mute, etc.
Wideband audio in handset and headset with full-duplex speakerphone
24 programmable administrative buttons for efficient call handling
Dual Gigabit Ethernet ports (10/100/1000) with PoE Class 1 support
Compatible with both SIP and H.323 protocols for flexible deployment
Supports G.711, G.726, G.729A/B, G.722, Opus codecs for high-quality audio
Zero-touch provisioning with Device Enrollment Services
Hearing aid compatible with TTD acoustic coupler and mute alerting
Ideal Uses
Corporate and enterprise deskphone environments using VoIP PBX
Call centers and helpdesks needing programmable key features
SIP or H.323 deployments requiring secure and efficient IP telephony
Hybrid offices using PoE and Gigabit switching infrastructure
Specifications
Condition: Refurbished device with minor scratches and scuffs. Device has been extensively tested and is fully functional.
Display: 3.5" color screen (2.8" x 2.1") 8.8 cm diagonal
Buttons: 8 LED line buttons, 4 softkeys, 24 admin buttons, dedicated feature keys
Audio: Wideband audio, full-duplex speakerphone, hearing aid compatible
Indicators: LEDs for speaker, mute, headset, message, and history
Connectivity:
1 × 10/100/1000 Mbps Ethernet port (PoE supported)
1 × 10/100/1000 Mbps second Ethernet port
Power: IEEE 802.3af PoE Class 1 (802.3az supported), optional 5V adapter
Protocols Supported: SIP & H.323
Codec Support: G.711, G.726, G.729A/B, G.722, Opus
Mounting: Dual-position stand, wall mountable (stand sold separately)
Languages Supported: Arabic, Portuguese (BR), Chinese (Simplified), Dutch, English, French (Canadian and Parisian), German, Hebrew, Italian, Japanese, Korean, Polish, Spanish (LatAm and Castilian), Thai, Turkish, Russian
Warranty: 3 Month Carry-in Warranty
What's in the Box: IP Phone, Handset with Cord, Stand only
