• Products
    Business Communications with Cloudya

    Cloudya enables you to communicate from anywhere by phone, video and screen sharing, or conferencing. Here’s what’s included:

    • Telephony
    • Meet & Share
    • Pricing
    • Devices
    Integrations

    Learn more about which products you use to integrate NFON into your existing systems and tools to improve productivity and customer experiences.

    • CRM Connect
    • NCTI
    • NFON Integration for Microsoft Teams
    Customer Contact

    Get to know which NFON products can support you to provide the best customer contact and service.

    • Nmonitoring Queues
    • Contact Center Hub
    • Noperatorpanel
    • Nhospitality
    • Neorecording
    Enablement

    Benefit from the advantages of the cloud while keeping your existing telephone system.

    • Nconnect Voice
  • Solutions
    By Industry

    Find out how your business can benefit from cloud-based communication.

    • Retail
    • Finance & Insurance
    By Use Case

    Discover our broad product bundle that helps you deliver a positive experience at every point of interaction with your customers.

    • Customer support
  • Resources
    Get Started

    Gain useful insights about our products, trends and cloud telephony.

    • Cloud Telephony
    • Blog
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    • Cloud Telephony Glossary/Lexicon
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    Ready for the cloud? Learn everything you need to know about Cloudya.

    • Setup
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    • FAQ
  • Service
    NFON Insights

    Always be up to date with trends and new NFON releases.

    • Documentation
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    • Release Notes
    Client Areas

    Configure your extensions individually and get full insights on your data records.

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  • Contact Us
    • Contact Us
    • Request call back

    Contact sales:

    +49 8000 - 63 66 24

    Contact support:

    +49 800 63 66 555

    Or send us a request

    Write us

    Contact sales:

    +49 8000 - 63 66 24

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1. Notes

  • Home
  • Service
  • NFON Insights
  • Documentation
  • Manuals
  • Desktop Phones
  • Yealink
  • Yealink T56A, T58V/A manual
  • B. Security
  • 1. Notes
A. General information
  • 1. Introduction
  • 2. Used symbols
B. Security
  • 1. Notes
  • 2. Encryption
C. Initial Operation
  • 1. Requirements & Information
  • 2. Adding an extension
D. Operation
  • 1. Basic Functions
  • 2. Advanced telephone functions
  • 3. IP Address
D. Where Do you find help regarding your telephone system?

1. Notes

Download

The device was produced in accordance with the most common security standards. Nevertheless, note the safety guidelines in order to use the device securely. Please note the following safety guidelines to lower risk of burning, electric shocks, and similar risks.

  • General guidelines
  • Guidelines for usage and operation
  • Guidelines for cleaning

General guidelines

  1. Keep the device dry and clean at transport, storage, and usage.
  2. Avoid collisions and drops of the device at transport, storage, and usage.
  3. Do not open the device case and do not try to repair the device on your own.

Guidelines for usage and operation

  1. Check whether the power supply voltage is in accordance with the device's voltage.
  2. Pay attention to dry hands before using a cable.
  3. Do not spill liquids on the device.

Guidelines for cleaning

  1. Disconnect and unplug the device from the power supply before cleaning.
  2. Use a soft, dry, antistatic cloth to clean the device.

Please note that video conferences will not be supported

2. Used symbols 2. Encryption
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