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Avaya 700512970 J159 IP Phone - Corded VoIP Phone with 2x RJ-45 Ports - PoE - Speakerphone & USB - Cobalt Black - Wall Mountable

SKU: 700512970
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MSRP: $156.99
$156.99
$143.99
Save: $13.00 (8.28%)
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 J159 IP Phone is a corded VoIP desk phone engineered for reliable business communication. It delivers crystal-clear voice calls over internet protocol (VoIP) technology, providing a cost-effective alternative to traditional telephony systems. This model supports both handset and speakerphone operation, ensuring flexible call handling in various office environments.

Designed with a Cobalt Black finish, the J159 offers a professional appearance suitable for corporate settings, conference rooms, and reception areas. Its wall-mountable form factor allows for space-efficient installation where desk space is limited or in shared workspaces. The phone integrates essential connectivity features, including dual network ports and Power over Ethernet (PoE) support, to streamline deployment and reduce cable clutter.

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
Communication & Technology
IP Phone TechnologyVoIP
SpeakerphoneYes
Connectivity & Ports
Network (RJ-45) Ports2
PoE (RJ-45) PortYes
USBYes
Physical Design
Product ColorCobalt Black
Form FactorWall Mountable

Technical Overview

The Avaya J159 operates on VoIP technology, enabling voice communication over IP networks with efficient data transmission. It features corded connectivity for both the handset and base unit, ensuring stable, wired connections that minimize interference and dropout risks common in wireless setups. The built-in speakerphone supports hands-free conversations, enhancing productivity during meetings or multitasking scenarios.

Connectivity is handled through two RJ-45 network ports, allowing daisy-chaining to other network devices like computers or additional phones without requiring a separate switch. PoE support delivers both data and power over a single Ethernet cable, simplifying installation in locations without convenient power outlets. A USB port provides potential expansion for accessories, though specific compatible devices should be verified with Avaya documentation.

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.

Network Ports2
PoE SupportYes
USB Port1
VoIPCordedRJ-45

Key Product Advantages

The J159 IP Phone combines essential VoIP functionality with practical design elements that address common business communication needs. Its dual network ports and PoE capability reduce infrastructure requirements, while the wall-mount option offers installation flexibility in space-constrained environments.

Simplified Deployment

PoE support eliminates the need for a separate power adapter, allowing installation in areas without accessible power outlets. The dual RJ-45 ports enable direct connection of a computer or other device, reducing switch port usage.

  • Single-cable power and data via PoE
  • Daisy-chain network devices

Reliable Communication

Corded connections for both handset and base ensure consistent call quality without wireless interference. VoIP technology provides cost-effective long-distance and international calling over existing internet infrastructure.

  • Stable wired connectivity
  • Cost-effective voice over IP

Deployment / Use Cases

The Avaya J159 is well-suited for desk-based and wall-mounted installations in business environments where reliable voice communication is critical. Its PoE support makes it ideal for locations like conference halls, lobbies, and guest rooms where power outlets may be scarce or aesthetically undesirable.

In office settings, the phone can serve as a primary desk phone for individual employees or as a shared device in common areas. The speakerphone functionality supports small group conversations, while the USB port may accommodate headsets or other peripherals for enhanced audio management. For retail or hospitality applications, the wall-mount capability allows clean installation at point-of-sale stations or service counters.

Office Desks

Provides individual VoIP connectivity with speakerphone for hands-free calls and dual ports for computer networking.

Shared Spaces

Wall-mounted installation in lobbies, conference rooms, or break rooms offers accessible communication without consuming desk space.

[custom-highlights]

Highlights

  • VoIP technology for cost-effective internet-based calling
  • Corded handset and base unit for reliable wired connections
  • Built-in speakerphone for hands-free communication
  • Two RJ-45 network ports for daisy-chaining devices
  • Power over Ethernet (PoE) support simplifies installation
  • USB port for potential accessory expansion
  • Cobalt Black finish suits professional environments
  • Wall-mountable form factor saves desk space
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerAvaya, Inc
Manufacturer Part Number700512970
Brand NameAvaya
Product NameJ159 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
USBYes
PoE (RJ-45) PortYes
Physical Characteristics
Product ColorCobalt Black
Form FactorWall Mountable
[/custom-specifications][custom-user-manual]

User Manual

This section contains official documentation provided by the manufacturer, including product manuals, brochures, and supplementary materials.
[/custom-user-manual][custom-faq]

FAQ

What is the IP phone technology used in the Avaya J159?

The Avaya J159 uses VoIP (Voice over Internet Protocol) technology, which transmits voice calls over IP networks instead of traditional telephone lines. This allows for cost-effective communication, especially for long-distance or international calls, by leveraging existing internet infrastructure.

Does this phone support Power over Ethernet (PoE)?

Yes, the J159 includes a PoE (RJ-45) port that delivers both data and electrical power over a single Ethernet cable. This eliminates the need for a separate power adapter, simplifying installation in locations where power outlets are not readily available, such as conference rooms or wall-mounted setups.

How many network ports does the Avaya J159 have?

The phone features two RJ-45 network ports. This allows you to connect the phone to your network while also daisy-chaining another device, like a computer, without requiring an additional switch port. It supports standard Ethernet connectivity for VoIP operation and network passthrough.

Can the Avaya J159 be used as a speakerphone?

Yes, the J159 includes a built-in speakerphone that enables hands-free calling. This is useful for conference calls, multitasking during conversations, or when you need to share audio with others in the room. The corded design ensures stable audio quality without wireless interference.

What color and mounting options are available for this phone?

The phone comes in a Cobalt Black finish, providing a professional look suitable for office environments. It is designed with a wall-mountable form factor, allowing for vertical installation to save desk space. This makes it ideal for areas like reception desks, conference rooms, or retail counters.

What connectivity features does the USB port provide?

The J159 includes a USB port that can potentially support accessories such as headsets or external devices for expanded functionality. However, specific compatibility and supported devices should be verified with Avaya's official documentation or product manuals to ensure proper operation.

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 700512970 J159 IP Phone - Corded VoIP Phone with 2x RJ-45 Ports - PoE - Speakerphone & USB - Cobalt Black - Wall Mountable
MSRP: $156.99
$156.99
$143.99
Save: $13.00 (8.28%)
Out of stock