Huawei EchoLife ET323, Руководство пользователя

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EchoLife ET523 IP Phone User Manual 3 Using the IP Phone
20
Phone Functions During a Phone Call
Call Waiting/Call Holding

Hold: Keep a call on hold by pressing HOLD .

Resume: Resume the call by pressing the corresponding LINE key with a blinking
LED.

Multiple calls: Automatically keep an active call on hold by selecting another
available LINE key or answering another call. If there is an incoming call when all
lines are in use, the call waiting tone (discontinuous tone) is displayed.
Muting/Deleting
To mute/unmute the speaker during a call, press MUTE/DEL . Then LINEx: MUTE is
displayed on the LCD for the muted call.
To ignore/reject an incoming call, press MUTE/DEL while phone is ringing.
Call Transferring
The ET523 supports both blind and attended (or supervised) transferring:

Blind transferring: Press TRNF . Then dial the number and press SEND to transfer
of the active call.

Attended (or supervised) transferring: Press a LINE key to make a call and
automatically keep the active line on hold. Once the call is established, press
TRNF .
Then the current call is transferred and hang up on this phone.
To transfer calls across different SIP domains, VoIP service providers must
support this feature before the call can be transferred.
Three-Way Conference Call
The ET523 can host conference calls and support three-way conference calls.
Initiating a Conference Call
Step 1
Press
CONF
.
Step 2
Select the desired line to join the conference by pressing the corresponding
LINE key.
Step 3
Repeat Step 1 and Step 2 for all parties to join the conference. This can be
done at any time.