Poly Trio 8500

Poly Trio 8500 is a conference telephone that has been designed for medium sized conference rooms. It supports Poly's well-known HD talk quality with 3 built-in microphones, and with the Poly Noiseblock, it ensures that noisy interferences are muted and the full audio and sound experience is provided.

The Trio 8500 can be controlled with a 5 '' color display and the Skype for Business Interface allows you to use all the functions of the phone quickly and without much effort.

Through the native integration of Microsoft Lync 2013, Skype for Business, support for all major SIP platforms and the possibility to connect your personal devices wired or wireless, Poly offers you fast and easy administration.

Poly Trio 8500
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Polycom Trio 8500 call
Polycom Trio 8500 right angle
Polycom Trio 8500 upper
Polycom Trio 8500 5 User
Polycom Trio 8500 conference

Technical details: Poly Trio 8500

Order number

User interface features:

  • Gesture-based, multitouch-capable capacitive touch screen
  • 5-inch color LCD (720 x 1280 pixel), 9:16 aspect ratio
  • Integrated Bluetooth 4.0
  • 1x USB 2.0 Type A-compliant host port USB battery charging BC1.2 compliant
  • 1x USB 2.0 Micro-B device port

Audio features:

  • 3 cardioid microphones
  • Loudspeaker
  • Poly HD Voice
  • Poly NoiseBlock
  • Local five-way audio conferencing
  • Visual conference management

Network and provisioning:

  • Open SIP and Microsoft Lync 2013/Skype for Business/Office365 Cloud PBX
  • SDP
  • Single-port gigabit Ethernet 10/100/1000Base-TX across LAN
  • Manual or dynamic host configuration protocol (DHCP) network setup
  • Poly Zero Touch Provisioning
  • FTP/TFTP/HTTP/HTTPS server-based central provisioning


  • 802.1X authentication and EAPOL
  • Media encryption via SRTP
  • Transport layer security (TLS)
  • Password login
  • HTTPS secure provisioning
  • Digest authentication

Ships with:

  • Phone console
  • 7.6 meters network cable CAT 5e
  • Cable wrap
  • Tactile overlay for improved accessibilty
  • Setup sheet


Additional downloads