Avaya IX IP Phone J139
The Essential Desktop Phone

Avaya IX IP Phone J139: Targeted Feature Set
- Modern IP Phone with a bright color display that’s easy to personalize.
- One of the industry-standard models used by small and medium-sized businesses who need secure, straightforward voice communications.
- Includes the most essential desk phone features, including: Call Holding, Call Transfers, Conferencing, Forwarding, and Call Parking / UnParking.
- Compatible with Avaya Aura®, Avaya IP Office™, and approved third party call control platforms.
Display | Colour |
Software Support | Open SIP, Avaya Aura® SIP—AST, IPO SIP |
Power | PoE Class (IEEE 802.3af) Class 1 device and supports 802.3az |
Ethernet | Gigabit Ethernet (10 / 100 / 1000) line with Second Ethernet |
AC Power Supply | Optional AC to 5 volt power supply |
LED Features | Speaker, Mute, Headset, Message, History |
Status Indicators | 4 |
Administrative Buttons | 4 |
Handset / Speakerphone | Wideband audio, Full duplex speakerphone & Handset, Ergonomic hearing aid |
Call Log Size | Recent Call Log (100 entries) / Avaya Aura® |
Contact List Size | 250 entries |
Internet Configurable? | Yes |

Network Telecom is a proud partner of AVAYA LLC, and we are also the recipients of the AVAYA 2019 Mid-Market Partner Of The Year Award for all of Canada!
We install and service all current and past AVAYA products, including the Avaya IX IP Phone J139.
More Great Avaya Models from Network Telecom
Network Telecom is an Avaya Certified Partner. We provide you with the sales, installation and technical support for Avaya Telephone and Data products. We service Kitchener, Waterloo, Guelph, Cambridge, London, Milton, Hamilton and the surrounding areas.
Avaya telephone system hardware integrates seamlessly with Nortel hardware. If you have a Nortel system we can still install Avaya hardware to your system. To learn more about Nortel hardware, click here.
We even offer Avaya hardware training and consulting, to maximize the productivity return your team gets from the features of your Avaya telephone system. As with all the other products we sell, we offer same day parts, labor and technical support for Avaya hardware.
If you’re currently using a Nortel or Avaya telephone system at your office, contact us and we can set up a time to discuss how you can get more out of your Avaya telephone system and keep it operating effectively.