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Avaya 408966 J139 IP Phone - VoIP - Corded - 2x RJ-45 PoE Ports - Wall Mountable

SKU: 408966
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MSRP: $125.99
$125.99
$115.99
Save: $10.00 (7.94%)
Warranty Information: Covered by Manufacturer
Condition: New
Width: 1.23 (cm)
Height: 1.23 (cm)
Depth: 1.23 (cm)

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Product Features

Description

Product Overview

The Avaya J139 IP Phone is a VoIP desk phone engineered for reliable, cost-effective voice communication in business environments. It leverages internet-based telephony to deliver clear audio while avoiding traditional telephone toll charges, making it an efficient solution for modern office setups.

Designed with practical deployment in mind, this phone features a corded handset and base unit, ensuring stable connections without wireless interference. Its wall-mountable form factor allows flexible installation in spaces like lobbies, conference halls, or guest rooms, optimizing desk real estate and enhancing accessibility.

This section brings together practical product details such as IP Phone Technology, Handset Connectivity Technology, Base Unit Connectivity Technology, Network (RJ-45), so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

VoIP
Yes
PoE Support
Connectivity & Power
Network Ports2 RJ-45
PoE SupportYes
Handset & Base ConnectivityCorded
Audio & Deployment
SpeakerphoneYes
Form FactorWall Mountable
IP Phone TechnologyVoIP

Technical Overview

The J139 operates on VoIP technology, transmitting audio signals over IP networks to streamline communication infrastructure. It includes two RJ-45 network ports, supporting both data transfer and Power over Ethernet (PoE) capabilities. PoE enables the phone to receive power and data through a single cable, simplifying installation in locations without direct power outlets.

Audio functionality is enhanced with a built-in speakerphone, facilitating hands-free conversations for improved productivity. The corded connectivity for both the handset and base unit ensures consistent performance, reducing dropout risks common in wireless alternatives.

This section brings together practical product details such as IP Phone Technology, Handset Connectivity Technology, Base Unit Connectivity Technology, Network (RJ-45), so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.

Network Ports2 RJ-45
PoE SupportYes
SpeakerphoneIncluded
VoIPCordedWall Mountable

Key Product Advantages

This phone combines essential VoIP features with deployment flexibility, offering businesses a straightforward communication tool. Its dual RJ-45 ports with PoE support reduce cabling complexity and power dependency, while the wall-mountable design adapts to various office layouts.

These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Cost-Effective Communication, Simplified Installation.

Cost-Effective Communication

Utilizes VoIP to bypass high toll charges from traditional phone services, lowering operational costs for voice calls over internet connections.

  • Internet-based audio transfer
  • Reduces telephone company fees

Simplified Installation

PoE capability allows data and power delivery via a single Ethernet cable, eliminating the need for separate power adapters in hard-to-reach areas.

  • Single-cable setup
  • Ideal for power-outlet-limited spaces

Deployment / Use Cases

The Avaya J139 is suited for environments where reliable, wired voice communication is prioritized. Its wall-mountable feature makes it ideal for mounting in common areas or tight spaces, while PoE support extends placement options beyond traditional desk setups.

Common applications include lobby reception desks, conference rooms for speakerphone use, guest rooms in hospitality settings, and shared workspaces. The corded design ensures stable performance in high-traffic areas, supporting daily business operations without connectivity issues.

Office & Hospitality

Deploy in lobbies or guest rooms for clear voice communication, leveraging wall mounting to save desk space and maintain a tidy appearance.

Conference & Meeting Spaces

Use the speakerphone for hands-free discussions in conference halls, with PoE enabling easy installation near network drops without power constraints.

[custom-highlights]

Highlights

  • VoIP technology for internet-based voice communication
  • 2 RJ-45 network ports with PoE support
  • Corded handset and base unit for reliable connectivity
  • Built-in speakerphone for hands-free calls
  • Wall-mountable form factor for flexible deployment
  • Cost-effective alternative to traditional telephony
  • Simplified installation with single-cable PoE
  • Suitable for lobbies, conference rooms, and guest areas
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerAvaya, Inc
Manufacturer Part Number408966
Brand NameAvaya
Product ModelJ139
Product NameJ139 IP Phone
Product TypeIP Phone
Technical Information
IP Phone TechnologyVoIP
Handset Connectivity TechnologyCorded
Base Unit Connectivity TechnologyCorded
SpeakerphoneYes
Interfaces/Ports
Network (RJ-45)Yes
Number of Network (RJ-45) Ports2
PoE (RJ-45) PortYes
Physical Characteristics
Form FactorWall Mountable
Miscellaneous
Country of OriginChina
[/custom-specifications][custom-faq]

FAQ

What is the IP phone technology used in the Avaya J139?

The Avaya J139 uses VoIP (Voice over Internet Protocol) technology. This allows it to transmit audio signals over IP networks, enabling cost-effective voice communication by bypassing traditional telephone toll charges and leveraging internet connectivity for clear calls.

How many network ports does this phone have, and do they support PoE?

This phone has two RJ-45 network ports, and they support Power over Ethernet (PoE). PoE enables the phone to receive both data and power through a single Ethernet cable, simplifying installation in locations without direct access to power outlets.

Is the Avaya J139 corded or wireless?

The Avaya J139 is fully corded, with both the handset and base unit using wired connectivity. This ensures stable, interference-free voice communication, making it reliable for business environments where consistent performance is essential.

Does the Avaya J139 include a speakerphone?

Yes, the Avaya J139 includes a built-in speakerphone. This feature supports hands-free conversations, enhancing productivity in settings like conference rooms or office desks where multitasking during calls is common.

Can the Avaya J139 be wall-mounted?

Yes, the Avaya J139 has a wall-mountable form factor. This allows flexible installation on walls or partitions, saving desk space and adapting to various office layouts, such as in lobbies, guest rooms, or shared workspaces.

What are typical use cases for this IP phone?

Typical use cases include deployment in office lobbies for reception, conference halls for speakerphone-enabled meetings, guest rooms in hospitality settings, and other areas where reliable, wired voice communication is needed. Its PoE and wall-mount features make it versatile for spaces with limited power access or desk space.

How many SIP lines or accounts does this phone support?

Communication products are best understood through their line support, connectivity profile, and deployment fit. Those details help buyers confirm desk-phone or conference-room suitability before rollout.

Does this model support PoE?

The listed telephony detail is Yes, which helps buyers confirm deployment fit for desk-phone and unified-communications environments.

[/custom-faq]
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Avaya 408966 J139 IP Phone - VoIP - Corded - 2x RJ-45 PoE Ports - Wall Mountable
MSRP: $125.99
$125.99
$115.99
Save: $10.00 (7.94%)
Out of stock