Description
Avaya · J100 Series · Entry
Avaya J129
Essential Entry-Level SIP IP Phone
2.3″ Monochrome Display
2 programmable Keys
HD Audio
PoE Powered
Avaya Cloud Ready
2 programmable Keys
HD Audio
PoE Powered
Avaya Cloud Ready
2
Prog. Keys
HD
Audio
PoE
Powered
Product Overview
What Is the Avaya J129?
The Avaya J129 is the entry-level model in the J100 series — delivering secure, reliable SIP voice communications in an affordable, easy-to-use package. With wideband HD audio, a full-duplex speakerphone, and essential call handling features, the J129 gets the basics right for any business environment.
Who Is It Designed For?
Budget-conscious deployments, low-use positions, common areas, and any environment that needs a reliable, professional SIP phone without extra features.
How Does It Fit Into Your System?
Compatible with Avaya Aura, Avaya IP Office, and Avaya Cloud Office. PoE powered, simple plug-in deployment with optional Wi-Fi via the J100 Wireless Module.
Full Spec Sheet
Technical Specifications
🖥️ Display
Screen2.3″ Monochrome
TypeMonochrome LCD
BacklitNo
🔌 Connectivity
Ethernet2x 10/100 Base-T (LAN + PC pass-through)
Wi-FiOptional (J100 Wireless Module)
BluetoothNot included
⚡ Power
PoEIEEE 802.3af
AC AdapterOptional (sold separately)
🔑 Keys & Interface
Prog. Keys2 programmable
Soft Keys4
Hard KeysHold, Transfer, Conference, Headset, Speaker, Volume, Mute, Messages, Contacts, History, Home
🔊 Audio
SpeakerphoneFull-duplex wideband HD
CodecsG.711, G.722, G.729
Headset3.5mm (RJ9)
💻 Platform
CompatibleAvaya Aura, Avaya IP Office, Avaya Cloud Office
ManagementWeb browser / Device Enrollment
MountingDesktop or wall mountable
Why Choose the J129
Key Features
Secure SIP Voice
Enterprise-grade TLS and SRTP encryption built in — secure, reliable voice calls from day one.
Wideband HD Audio
Full-duplex speakerphone with G.722 codec for clear, natural voice quality on every call.
Essential Call Features
Hold, Transfer, Conference, DND, and voicemail access — everything a basic user needs, nothing they don’t.
PoE Powered
Powers over your existing network switch — no power adapter or extra cabling required.
PC Pass-Through
Two Ethernet ports let you daisy-chain your PC, reducing desk cable runs.
Optional Wi-Fi
Add the J100 Wireless Module for wireless connectivity where cabling isn’t practical.
Easy Deployment
Simple plug-in setup with support for zero-touch provisioning via Avaya Device Enrollment Services.
Avaya Cloud Ready
Works seamlessly with Avaya Cloud Office, Avaya Aura, and Avaya IP Office platforms.
Cost-Effective
The most affordable model in the J100 series — ideal for fleet deployments on a budget.
System Compatibility
Works With
Avaya Cloud Office
Avaya Aura
Avaya IP Office
Who Benefits Most
Ideal Use Cases
Common Areas & Shared Desks
Perfect for break rooms, lobbies, and shared positions where staff need to make and receive calls without complex features.
Budget Fleet Deployments
Give every desk a professional HD SIP phone across a large office — without breaking the budget.
Remote & Home Offices
Compact, easy to ship and set up — ideal for remote workers who need a simple desk phone.
Warehouses & Back-of-House
Reliable, no-fuss communication for industrial and non-office environments.
Accessories
Compatible Add-ons
Add-on
J100 Wireless Module
Adds Wi-Fi connectivity to the J129. Enables wireless network connection — one module per phone.
Note
No Expansion Module
The J129 does not support button expansion modules. For BLF/speed dial expansion, consider the J139 or above.
Accessory
Compatible Headsets
Supports 3.5mm RJ9 analogue headsets. See Avaya certified headset compatibility list.
Ready to Add the Avaya J129 to Your Business?
Get in touch with the Comstel ICT team for pricing, availability, or a live demo.
Specifications sourced from Avaya official documentation. Subject to change without notice. Contact Comstel ICT to confirm compatibility for your platform.
Comstel ICT · Authorised Avaya Partner · 1300 070 747 · sales@comstel.com.au
Comstel ICT · Authorised Avaya Partner · 1300 070 747 · sales@comstel.com.au
