Avaya Legacy Wireless Phones

Avaya 6140 WLAN Wireless IP Handset (NTTQ4021E6)

  • Like New: $344.88
Availability: In Stock

Avaya 6140 WLAN Wireless IP Handset (NTTQ4021E6)

The Avaya 6140 WLAN Wireless IP Handset is designed to meet the needs of users in both office and industrial environments. It offers workers the flexibility to receive calls away from their desk. In addition to wireless capability, the 6140 features a built-in speakerphone, headset compatibility and an extended battery life to boost efficiency and accessibility.


  • 128x96 backlit display
  • Standard battery: 4 hours talk time, 80 hours standby time
  • Optional extended battery: 6 hours talk time, 120 hours standby time
  • Optional ultra extended battery: 8 hours talk time, 160 hours standby time
  • Dust, shock and liquid resistant
  • Headset jack (2.5mm)
  • Speakephone
  • Audible and vibration alerts
  • Includes Atlas 1-Year Warranty with Extended Warranty options available!


  • Avaya IP Office R4.0 or greater (H.323)
  • Avaya Communication Manager R3.1 or greater
  • Avaya Aura Communication Manager 6.0 or greater


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