About This Guide; Related Documentation - Yealink SIP-T48S User Manual

About This Guide

Thank you for choosing Yealink T4 series IP phones, which deliver the industry's leading HD audio quality and a wide
range of business telephony features, such as Call Hold, Call Transfer, Busy Lamp Field, Call Recording, Multicast
Paging and Conference over an IP network. Meanwhile, it features a compact appearance, robust performance and
cost efficiency for daily desktop voice communications.
This guide provides everything you need to quickly use your new phone. Firstly, verify with your system administrator
that the IP network is ready for phone configuration. Also be sure to read the Quick Start Guide which can be found in
your phone package before you set up and use the IP phone. As you read this guide, keep in mind that some features
are configurable by your system administrator or determined by your phone environment. As a result, some features
may not be enabled or may operate differently on your phone. Additionally, the examples and graphics in this guide
may not directly reflect what is displayed or is available on your phone screen.
This user guide contains information for the following Yealink products:
SIP-T48S IP phones
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SIP-T48G IP phones
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SIP-T46S IP phones
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SIP-T46G IP phones
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SIP-T42S IP phones
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SIP-T42G IP phones
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SIP-T41S IP phones
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SIP-T41P IP phones
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SIP-T40P IP phones
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SIP-T40G IP phones
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Read the Yealink Products Regulatory Notices guide

Related Documentation

You can obtain additional information on the following phone's support pages:
Ultra-elegant Gigabit IP Phone SIP-T48S
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Ultra-elegant Gigabit IP Phone SIP-T48G
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Ultra-elegant Gigabit IP Phone SIP-T46S
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Ultra-elegant Gigabit IP Phone SIP-T46G
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Ultra-elegant Gigabit IP Phone SIP-T42S
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Ultra-elegant Gigabit IP Phone SIP-T42G
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Ultra-elegant IP Phone SIP-T41S
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Ultra-elegant IP Phone SIP-T41P
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Enterprise IP Phone SIP-T40P
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Enterprise IP Phone SIP-T40G
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The following types of related documents are available on each support page:
Release Notes, which details bug fixes and feature enhancements when an update is released.
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Quick Start Guide, which describes how to assemble your phone and configure the basic phone features.
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for all regulatory and safety guidance.
About This Guide
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