Avaya 9640G IP Phone | Refurbished – 700419195

Product Overview

The Avaya 9640G IP Phone delivers advanced communications capabilities for essential users who conduct much of their business on the phone. Its 3.8-inch color backlit display provides clear call information and intuitive navigation, while six line appearance buttons with LEDs support up to 24 call appearances or feature keys. The full-duplex speakerphone and integrated headset jack provide flexible hands-free communication options for busy professionals.

Built for high-performance environments, the 9640G features dual Gigabit Ethernet ports (10/100/1000) with PC passthrough, enabling single-cable desktop deployment while maintaining fast data transfer for collocated workstations. HD wideband audio (G.722) ensures crystal-clear voice quality through handset, headset, or speakerphone. The context-sensitive interface with four soft keys and navigation buttons provides easy access to contacts, call logs, and Communication Manager mobility features including Extension to Cellular.

Expand functionality with up to three SBM24 Button Modules for high-volume environments requiring additional line appearances or speed dials. Compatible with Avaya Communication Manager 3.0+, IP Office 6.0+, and Avaya Aura environments via H.323 or SIP protocols. The 9640G supports multi-language displays including Arabic, Chinese, Japanese, Korean, and European languages for global deployments.

Macondo Refurbished Product - Proven Reliability and Quality from the Industry Leader

Every refurbished product from Macondo Networks is fully tested before and after refurbishing to ensure flawless operation. We hold our cosmetic standards high—no yellowed buttons, scratched displays, or visible wear. Units ship factory reset with the latest firmware installed, ready for immediate deployment. Phones include a new handset, handset cord, and network/line cable. Our 12-month warranty reflects the confidence we have in every refurbished unit we sell. Why pay premium prices for new when you can get the same quality and warranty coverage at a fraction of the cost?

Who Should Use This Product?

Managers and Executives

Business leaders who require advanced call handling features, conference call control with selective drop and mute, and mobility features for seamless communication whether at their desk or on the go.

Receptionists and Administrative Assistants

Front-office professionals who handle heavy call volumes and need multiple line appearances, programmable buttons for quick access to frequently called contacts, and intuitive call transfer capabilities.

Senior Sales Representatives

Sales professionals who conduct much of their business on the phone and benefit from the large color display, call logging features, and wideband audio for clear client communications.

Why Choose This Product

The Avaya 9640G IP Phone enhances workplace productivity through its intuitive user interface with context-driven menus and on-screen prompts that enable straightforward access to essential features. The integrated Gigabit Ethernet switch improves total cost of ownership by allowing a single network drop to serve both phone and PC. Wideband audio technology delivers crystal-clear voice communication, reducing misunderstandings and improving call quality. The expandable design with support for button modules and adapters provides investment protection and flexibility to grow with your business needs. Enhanced security features including protection against denial of service attacks and support for 802.1x and LLDP ensure reliable, secure communications. One-touch mobility features allow users to be reached transparently whether at their desks or on the go, including Extension to Cellular and Extend Current Call capabilities.

Will This Work for Me?

Works With

  • Avaya Communication Manager 3.0 or higher (H.323)
  • Avaya Communication Manager 6.0 with Avaya Aura Session Manager 6.0 (SIP)
  • Avaya IP Office 6.0 or higher on IP500 or IP500 V2 control units

Requirements

  • 802.3af PoE network switch or Avaya 1151 power supply (sold separately)
  • Avaya IP Endpoint License for IP Office deployments

Software

  • Avaya Midsize Business Template 5.2.1 (for SIP)

Note

Wall mounting requires optional Avaya 9621/9630/9640/9641/9650 Wall Mount Kit (700383383)

What's in the Box

  • Avaya 9640G IP Phone base unit
  • Handset
  • Handset cord
  • Desk stand
  • Ethernet cable

Technical Specifications

Primary Attributes

Color: Gray
Display Size: 3.8"
Ethernet Ports: 2
Ethernet Speed: 10/100/1000 Mbps
Hard Line Keys: 6
Headset Port: rj9
Phone Connectivity: IP / SIP, IP / H323
PoE Support: 802.3af (PoE)
Power Options: PoE or AC Adapter
Programmable Keys: 24
SIP Lines: 24
USB-A Ports: 1
USB-C Ports:
Video Capable: No
WiFi: None
WiFi Standard: N/A

9600 Series Models (10)

View Avaya 9650 IP Phone | Refurbished – 700383938
Avaya 9650 IP Phone | Refurbished – 700383938
Refurbished
Avaya logo

9650

SKU: 700383938-R
Condition: Refurbished
Stock: 1
$65.00
$126.00
Save $61.00
(48% off)
View Avaya 9670G IP Phone | Refurbished – 700460215
Avaya 9670G IP Phone | Refurbished – 700460215
Refurbished
Avaya logo

9670G

SKU: 700460215-R
Condition: Refurbished
Stock: 1
$125.00
$225.00
Save $100.00
(44% off)
View Avaya 9630G IP Phone | Refurbished – 700405673
Avaya 9630G IP Phone | Refurbished – 700405673
Refurbished
Avaya logo

9630G

SKU: 700405673-R
Condition: Refurbished
Stock: 1
$65.00
$120.60
Save $55.60
(46% off)
View Avaya 9620C IP Phone | Refurbished – 700461205
Avaya 9620C IP Phone | Refurbished – 700461205
Refurbished
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9620C

SKU: 700461205-R
Condition: Refurbished
Stock: 1
$70.00
$126.00
Save $56.00
(44% off)
View Avaya 9640 IP Phone | Refurbished – 700383920
Avaya 9640 IP Phone | Refurbished – 700383920
Refurbished
Avaya logo

9640

SKU: 700383920-R
Condition: Refurbished
Stock: 1
$60.00
$131.40
Save $71.40
(54% off)
View Avaya 9610 IP Phone | Refurbished – 700383912
Avaya 9610 IP Phone | Refurbished – 700383912
Refurbished
Avaya logo

9610

SKU: 700383912-R
Condition: Refurbished
Stock: 1
$75.00
$135.00
Save $60.00
(44% off)
View Avaya 9650C IP Phone | Refurbished – 700461213
Avaya 9650C IP Phone | Refurbished – 700461213
Refurbished
Avaya logo

9650C

SKU: 700461213-R
Condition: Refurbished
Stock: 1
$75.00
$135.00
Save $60.00
(44% off)
View Avaya 9630 IP Phone | Refurbished – 700426729
Avaya 9630 IP Phone | Refurbished – 700426729
Refurbished
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9630

SKU: 700426729-R
Condition: Refurbished
Stock: 1
$65.00
$117.00
Save $52.00
(44% off)
View Avaya 9620L IP Phone | Refurbished – 700461197
Avaya 9620L IP Phone | Refurbished – 700461197
Refurbished
Avaya logo

9620L

SKU: 700461197-R
Condition: Refurbished
Stock: 1
$65.00
$117.00
Save $52.00
(44% off)
View Avaya 9620 IP Phone | Refurbished – 700426711
Avaya 9620 IP Phone | Refurbished – 700426711
Refurbished
Avaya logo

9620

SKU: 700426711-R
Condition: Refurbished
Stock: 1
$65.00
$117.00
Save $52.00
(44% off)