• 0800 06 99 799
    • en
      • de
    1. Dialog Telekom
    2. Service
    3. Documentation
    4. Manuals
    5. Conference Phones
    6. Polycom
    7. Polycom Trio 8500, 8800 manual

      A. General information
      • 1. Introduction
      • 2. Used symbols
      • 3. Notes
      B. Set-Up
      • 1. Requirements
      • 1. Adding an extension on the administration portal
      C. Operation
      C. Where can you find help with your telephone system?

      Download

      Jump to:

      No content available.

      Welcome!

      We are pleased to introduce the Polycom Trio 8500 and 8800 conference telephones.

      This manual helps you to optimize the usage of these telephones in combination with the PBX. Please use this manual at initial operation. Some features differ from the features described in the manufacturer's documentation.

      Subject to alterations

      Version 1 / 05.2018 (en)

      TypeIcon/CharacterDescription

      NOTE

       

      CAUTION

       

      WARNING

      NOTE: Information that is useful but not critical to the reader.

       

      CAUTION: Tells the reader to proceed with caution.

       

      WARNING: Stronger than CAUTION; means "don't do this"

      or that this step could be irreversible, e.g., result in permanent

      data loss.

      TIP

      Useful tips that provide additional information.

      Procedure

      1.

      2.

      3.

      Procedures are numbered steps to perform an action, where the order of the steps is relevant.

      Result of

      procedure/action

      ⇒Indicates the result of an action//procedure.
      Lists

      •

      •

      Used for listings and items where the order of steps is irrelevant.

      Please note that video conferences will not be supported.

      Please note that SRTP/TLS as well as uaCSTA are currently not available.

      No content available.

      No content available.

      All telephones you receive are preconfigured and connected to the telephone system.

      No content available.

      Where can you get help?

      You can use various sources for help concerning your issues. Please use them in the order suggested here:

      NFON AGZielstattstraße 36
      81379 München
      Tel.: + 49 89 45 3000
      www.nfon.com
      nfon.com‌At nfon.com under Service you can find an overview of all documentation, downloads, blogs and portals as well as help pages and further information.

      For any feedback to documentation, please contact redaktion@nfon.com

      portal.nfon.comThe home page of the service site contains various links to manuals, brief instructions, software downloads and templates. Please read these manuals thoroughly. They help you get the most out of your telephone system.
      support.nfon.com

      The NFON AG support website contains detailed FAQs with valuable information pertaining to your telephone system. You can always check the status of your support inquiries and respond to further inquiries.

      Support hotline for existing customers

      If neither the manuals nor the FAQs or other contents of the support website provide a solution, you can open a support ticket by phone.
      Our support staff is available Monday to Friday from 8:00 am to 6:00 pm at  +44 20 3740 6740 for UK and +49 800 63 66 555 for Germany.

      If neither the manuals nor the FAQs or other contents of the support website provide a solution, you can open a support ticket by phone.
      Our support staff is available Monday to Friday from 8:00 am to 6:00 pm at  +44 20 3740 6740 for UK and +49 800 63 66 555 for Germany.

      Please include at least the following items with your inquiry:

      • Your customer number, your name and a telephone number
      • A full description of the malfunction, error or question about operation
      • Specify the affected system component (e.g. for end devices the MAC address)
      • Specify when this incident occurred and the frequency
      • Please also specify which other support sources you have used thus far


      Outside our business hours, a central technical support hotline takes your request, opens the respective ticket and in emergency cases, alerts the on-call service.
      Operating and set-up support may be subject to a fee of up to 120.- € per hour depending on the respective contract terms. In this connection, services are billed by the minute.

      Support hotline
      for test customers

      Test customers are routed to a service hotline tailored to their specific needs. Our staff for this hotline is available Monday to Friday from 9 am to 5 pm at +44 20 3740 6740 for UK and +49 89 45 300 553 for Germany. Unfortunately, we are unable to provide support for test customers outside of these business hours.

      ‌‌Support for German customers:
      portal.nfon.com ~ support.nfon.com ~+49 800 63 66 555
      ‌‌Support for customers in the UK:

      portal.nfon.com ~ support.nfon.com ~ Hotline +44 20 3740 6740

      ‌‌Support for customers in Austria:
      portal.nfon.com ~ support.nfon.com ~ Hotline +43 2742 7 55 66-555
      ‌‌Support for customers in France:
      portal.nfon.com ~ support.nfon.com ~ Hotline +33 01 88 45 38 00
      Support for customers in Italy:
      portal.nfon.com ~ support.nfon.com ~ Hotline +39 02 99749 920
      Support for customers in the Netherlands:
      portal.nfon.com ~ support.nfon.com ~ Hotline +31 88 938 2444
      • Imprint
      • Data Privacy
      • General Terms and Conditions
      • Contact Us

      © 2026 DIALOG telekom GmbH & Co KG, All rights reserved.