Yealink SIP- T28P, Руководство пользователя

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Customizing Your Phone
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2. Select an entry and press the DSS key again to redial the call.
SMS
You can use this key feature to access the text message feature quickly. For more
information, refer to
Short Message Service (SMS) on page 108 .
Dependencies:
Type (Key Event)
Key Type (SMS)
Usage: Press the DSS key when the phone is idle to access the text message feature.
Group Listening
You can use this key feature to activate the Speakerphone and Handset/Headset mode
at the same time. It is suitable for the group conversation which has more than one
person at one side. You are able to speak and listen through the handset/headset,
meanwhile the others nearby can only listen through the speaker.
Dependencies:
Type (Key Event)
Key Type (Group Listening)
Usage:
1. During a call, press the DSS key to activate the group listening mode.
You can then speak and listen through the handset/headset, other people at your
side can listen through speaker at the same time.
2. Press the DSS key again to deactivate the group listening mode.
Public Hold
You can use this key feature to place an active call on public hold or retrieve a public
held call. The public hold feature is often used in the shared line.
Dependencies:
Type (Key Event)
Key Type (Public Hold)
Usage:
1. Press the DSS key when there is an active call on the shared line.
The active call is placed on public hold.
2. Press the DSS key again to retrieve the public held call.
Note
Private Hold
You can use this key feature to place an active call on private hold or retrieve a private
held call. The private hold feature is often used in the shared line.
Dependencies:
Type (Key Event)
Key Type (Private Hold)
When the DSS key is used in the private line, it performs the same as the HOLD key or the
Hold soft key during a call.