User Guide
Table Of Contents
- About This Guide
- Table of Contents
- Overview
- Getting Started
- Packaging Contents
- Phone Installation
- Network Connection
- Phone Initialization
- Phone Status
- Basic Network Settings
- Wireless Network Settings
- Registration
- Idle Screen
- Entering Data and Editing Fields
- Customizing Your Phone
- Basic Call Features
- Advanced Phone Features
- Appendix
- Index

User Guide for the SIP-T41S IP Phone
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party cannot hear you. You can also mute the microphone while dialing so that the other party
cannot hear you when the call is set up. It helps prevent the other party from hearing the
informal discussion when auto answer is enabled on his/her phone.
Call mute applies to all modes (Handset, Headset and Speakerphone).
Keep Mute
Normally, the mute feature is deactivated when the active call ends. Keep mute feature enables
you to make the mute state of your phone persist across calls. When keep mute is enabled and
you press the MUTE key, the phone stays in the mute state until you un-mute the microphone
or until the phone restarts. It helps prevent the other party from hearing the noise coming from
your room when auto answer is enabled on your phone. When you mute the phone in an idle
state or any other states, the mute key LED illuminates solid red.
Note
Muting a Call
To mute a call:
1. Press during an active call.
The mute key LED illuminates solid red. The LCD screen indicates that the call is now muted.
To un-mute a call:
1. Press again to un-mute the call.
The mute key LED goes out.
Muting While Dialing
To mute the microphone while dialing:
1. Press on the pre-dialing, dialing or calling screen.
The mute key LED illuminates solid red. The call is muted automatically when set up
successfully.
To un-mute the microphone while dialing:
1. Press again on the pre-dialing, dialing or calling screen.
Note
You can also mute the microphone when the IP phone is ringing.
Keep mute should be pre-configured by your system administrator.