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Polycom Trio 8500 SFB Conference Phone

  • 5-inch colour LCD
  • 3 lines
  • 1 Gigabit port

The Poly RealPresence Trio 8500 VoIP Conference Phone offers the ultimate video conferencing experience in a Skype for Business environment with 3 Lines, 1 Gigabit Port, PoE and LCD Touch Screen. Start calls on time, every time with the same interface you already use on your Skype for Business desktop client.

Polycom RealPresence Trio 8500 Key Features

  • Skype for Business enabled for the conference room.
  • Gesture-based, multi-touch-capable 5-inch colour LCD with a 9:16 aspect ratio.
  • Simple to use interface and one-touch-join calendar integration.
  • Ability to connect mobile devices via Bluetooth or USB.
  • Hybrid registration to allow endpoint registration on multiple platforms.
  • NoiseBlock that automatically detects non-speech noise and mutes the microphones.
  • 14ft/4.3m of pick up, ideal for a midsize conference room.
  • Legendary voice quality enabled by Poly HD Voice technology

User interface features

  • Gesture-based, multitouch-capable capacitive touch screen
  • 5-inch color LCD (720 x 1280 pixel),9:16 aspect ratio
  • On-screen virtual keyboard
  • 1x USB 2.0 Type A-compliant host port USB battery charging BC1.2 compliant1
  • 1x USB 2.0 Micro-B device port
  • Integrated Bluetooth 4.03 illuminated mute buttons
  • Unicode UTF-8-character support

Audio features

  • 3 cardioid microphones
  • Loudspeaker
    – Frequency 180-14,000 Hz
    – Volume: 90 dB at 0.5m peak volume
  • 14ft/4.3m microphone pickup range
  • Supported codecs:
    – G.711 (A-law and μ-law)
    – G.722
    – Polycom® Siren™ 7
  • Polycom® HD Voice™
  • Polycom® NoiseBlock™
  • Voice activity detection
  • Comfort noise generation
  • DTMF tone generation (RFC 2833and in-band)
  • Low-delay audio packet transmission
  • Adaptive jitter buffers
  • Packet loss concealment
  • Bluetooth device pairing
  • Call handling features
  • Up to 3 lines (max. 1 Skype for Business)
  • Shared call/bridged line appearance
  • Distinctive incoming call treatment/call waiting
  • Call timer and call waiting
  • Call transfer, hold, divert(forward), pickup
  • Called, calling, connected party information
  • Local five-way audio conferencing
  • One-touch speed dialDo-not-disturb function
  • Local configurable digit map/dial plan
  • Corporate directory access using LDAP
  • Visual conference management

Network and provisioning

  • Open SIP and Microsoft Lync 2013/Skype for Business/Office365 Cloud PBX
  • IETF SIP (RFC 3261 and companion RFCs)
  • Single-port gigabit Ethernet 10/100/1000Base-TX across LAN
  • Manual or dynamic host configuration protocol (DHCP) network setup
  • Time and date synchronization using SNTP
  • FTP/TFTP/HTTP/HTTPS server-based central provisioning
  • Polycom Zero Touch Provisioning
  • Provisioning and call severe dun Dancy supported
  • QoS Support
    – IEEE 802.1p/Q tagging (VLAN),layer 3 TOS, and DSCPVLAN-CDP, DHCP
  • VLAN discovery
  • LLDP-MED for VLAN discovery


  • 802.1X authentication and EAPOL
  • Media encryption via SRTP
  • Transport layer security (TLS)
  • Encrypted configuration files
  • Digest authentication
  • Password login
  • Support for URL syntax with password for boot server address
  • HTTPS secure provisioning
  • Support for signed software executables


  • LAN IN: Built-in auto-sensing IEEE 802.3at. PoE Device (Class 4)1. Backward compatibility with IEEE 802.3af
  • Optional Power kit includes extended single-port gigabit midspan, 802.3at Type 2 compliant, local power cord and network cable (2200-66740-xxx)
Whats in the Box

• Phone console
• 25ft/7.6m network cable CAT 5e
• Cable wrap
• Tactile overlay for improved accessibility
• Setup sheet


Next Day Delivery
For UK orders received before 12pm Monday to Friday, we operate a next business day delivery service, subject to availability. We use next day services from the leading delivery companies.

Specific Time Delivery
If you need an item urgently, or delivered at a specific time, please contact us.

Delivery Methods
We use several leading delivery companies. The majority of our deliveries are made by
DPD, including most international orders.

Shipping prices are calculated during the checkout process.
We deliver to almost every country. For international delivery services, we use DHL, a high quality, fast delivery service. Prices are provided based on the weight of the order; this is calculated when you reach the checkout.

For full shipping information please visit our shipping page.

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With SIP trunking, your business can operate its own on-site IP PBX system. Xinix has been offering our own SIP trunk solutions for over 10 years.

Business SIP trunking is a service that enables your company to operate a selection of telecommunications systems over your IP network. It offers a number of benefits – from cheaper international call costs to improved business flexibility. Incorporating a Disaster Recovery strategy to give access to an increased quantity of numbers, business SIP trunking from Xinix World can enhance the way your business stays connected.

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