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Avaya 700514687 Vantage K155 IP Phone - Corded/Cordless with Bluetooth - Wi-Fi - PoE - 2 Ethernet Ports - Black

SKU: 700514687
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MSRP: $651.99
$651.99
$591.99
Save: $60.00 (9.20%)
Warranty Information: 1 Year
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 Vantage K155 IP Phone is a versatile communication device designed for modern business environments. It combines corded and cordless operation with advanced wireless connectivity, providing flexible deployment options for offices, conference rooms, lobbies, and guest areas.

This IP phone leverages VoIP technology to deliver high-quality voice communication over internet networks, reducing reliance on traditional telephone lines and associated costs. With its dual connectivity modes, users can switch between corded reliability and cordless mobility as needed.

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.

In practical terms, this overview should help a buyer understand what the product is, the type of environment it suits, and the core reasons it may be chosen over a more generic alternative. That context is especially useful for business purchasing, where fit, consistency, and ease of use usually matter as much as individual specifications.

VoIP
Yes
PoE Support
Connectivity
Handset ConnectivityCorded/Cordless
Base Unit ConnectivityCorded/Cordless
Wireless TechnologyBluetooth, Wi-Fi
Network & Power
Network Ports2 Ethernet (RJ-45)
PoE SupportYes
USB PortYes
Physical Design
ColorBlack
Form FactorDesktop, Wall Mountable

Technical Overview

The Vantage K155 supports IEEE 802.11a/b/g/n Wi-Fi standards and Bluetooth for wireless connectivity, enabling seamless integration with mobile devices and wireless networks. It includes two Ethernet ports for network connectivity and supports Power over Ethernet (PoE), allowing both data and electrical power to be delivered through a single cable.

This phone is designed for easy installation with desktop or wall-mount placement options. The black finish provides a professional appearance suitable for various office settings.

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
Wireless StandardsIEEE 802.11a/b/g/n
VoIP TechnologyPoE SupportDual Connectivity

Key Product Advantages

The Avaya Vantage K155 offers several advantages for business communication needs. Its corded/cordless flexibility allows organizations to optimize their phone deployment based on specific user requirements and physical space constraints.

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 Wireless Freedom, Simplified Installation.

Wireless Freedom

Bluetooth and Wi-Fi connectivity enable mobile device integration and reduce cable clutter while maintaining reliable voice communication.

  • Bluetooth for headset pairing
  • Wi-Fi for network connectivity
  • Reduced cable management

Simplified Installation

PoE support eliminates the need for separate power adapters, while desktop and wall-mount options provide installation flexibility.

  • Single-cable power and data
  • Multiple mounting options
  • Quick deployment

Deployment / Use Cases

The Vantage K155 is well-suited for various business environments where flexible communication solutions are needed. Its corded/cordless operation makes it ideal for spaces where users need mobility without sacrificing call quality.

Common deployment scenarios include reception areas where staff need to move while remaining accessible, conference rooms that require temporary phone setups, and guest rooms in hospitality settings where permanent installations may not be practical.

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.

Office Environments

Deploy in open-plan offices, executive suites, or shared workspaces where users benefit from both stationary and mobile phone options.

Hospitality & Retail

Install in hotel rooms, lobbies, or retail spaces where cordless operation provides staff mobility while maintaining professional communication capabilities.

[custom-highlights]

Highlights

  • Corded and cordless operation for flexible deployment
  • Bluetooth and Wi-Fi wireless connectivity
  • Power over Ethernet (PoE) support
  • Two Ethernet ports for network connectivity
  • USB port for additional connectivity options
  • Desktop or wall-mount installation
  • Black finish for professional appearance
  • VoIP technology for internet-based calling
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerAvaya, Inc
Manufacturer Part Number700514687
Brand NameAvaya
Product LineVantage
Product ModelK155
Product NameVantage K155 IP Phone
Product TypeIP Phone
Technical Information
IP Phone TechnologyVoIP
Handset Connectivity TechnologyCorded/Cordless
Base Unit Connectivity TechnologyCorded/Cordless
Wireless TechnologyBluetooth,Wi-Fi
Wireless LAN StandardIEEE 802.11a/b/g/n
Interfaces/Ports
Network (RJ-45)Yes
Number of Network (RJ-45) Ports2
USBYes
PoE (RJ-45) PortYes
Physical Characteristics
Product ColorBlack
Form FactorDesktop,Wall Mountable
Warranty
Limited Warranty1 Year
[/custom-specifications][custom-faq]

FAQ

What connectivity options does the Avaya Vantage K155 support?

The Vantage K155 supports both corded and cordless operation for the handset and base unit. It includes Bluetooth and Wi-Fi (IEEE 802.11a/b/g/n) for wireless connectivity, two Ethernet ports for network connection, and a USB port for additional peripheral support.

Does this IP phone support Power over Ethernet?

Yes, the Avaya Vantage K155 includes PoE support through its RJ-45 port. This allows both data and electrical power to be delivered over a single Ethernet cable, simplifying installation by eliminating the need for a separate power adapter.

Can the Vantage K155 be wall mounted?

Yes, the phone is designed for both desktop placement and wall mounting. This flexibility allows organizations to optimize space utilization in various environments, from traditional office desks to reception areas or conference rooms.

What wireless standards does this phone support?

The Vantage K155 supports IEEE 802.11a/b/g/n Wi-Fi standards, providing compatibility with most modern wireless networks. It also includes Bluetooth connectivity for pairing with wireless headsets or other Bluetooth-enabled devices.

How many Ethernet ports does the phone have?

The Avaya Vantage K155 includes two Ethernet (RJ-45) ports. These ports provide network connectivity for the phone itself and can potentially support daisy-chaining to other network devices in some deployment scenarios.

What color options are available for this IP phone?

The Vantage K155 is available in black. This professional finish complements modern office decor and is suitable for various business environments where aesthetic consistency is important.

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 700514687 Vantage K155 IP Phone - Corded/Cordless with Bluetooth - Wi-Fi - PoE - 2 Ethernet Ports - Black
MSRP: $651.99
$651.99
$591.99
Save: $60.00 (9.20%)
Out of stock