Supplementary Services; Volume Adjustment And Mute - Huawei EC301 User Manual

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With the Setting of Display Alert
An alert window is displayed when a call comes. You can choose to:
Option
Click Answer
Click Reject/Ignore

Supplementary Services

The EC301/321/351 data card supports the following supplementary services:
Call Forwarding-Busy
Call Forwarding-Default
Call Forwarding-No Answer
Call Forwarding-Unconditional
Call Waiting
Three-Way Calling
Caller ID Display
Conference Call
To use the supplementary services, you need the operator to enable them. For
details of the operation, please consult the network operator.

Volume Adjustment and Mute

Click on
or select [Tools/Call], the Call service screen is displayed. You can
adjust the volume no matter when you are making a call or not. You can also
mute your voice so that the person you are talking to cannot hear you even
though the line is still active.
To increase the volume, press
To decrease the volume, press
To mute your voice, press
To resume normal talk, press
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Answer the call.
Reject/Ignore the call.
.
.
.
.
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