Speed Dial; Multiple Line Dial-Up; Hang Up The Phone; Call Transfer - ATCOM AT840 User Manual

AT840 Series User Manual
C. Dial from phone book
1. Press " Menu" button and enter Directory->Personal Directory.Press "Select" to show the
total amount in telephone.Use "up" and "down" keys to find the contact person.When you find
the certain contact person, press" Dial" or just pickup the handset to call this number.
2. Pickup the handset, press "Dir", then select the contact person and press "Dial".

3) Speed dial

It‟s method for the phone in standby mode to dial number immediacy.
The method is as below：
A、Dial-up the number in standby mode
B、Press soft key "dial" to send out the number
Dial the number end with #, the number will be sent out immediately too,but only can used if pick
up the handset or press handfree/headset key.

4) Multiple line dial-up

AT840 IP phone supports 4 SIP lines. That means user can register on 4 different sip accounts
simultaneity in the same IP phone. The User can choose line1, line2, line 3 or line 4 by press
corresponding line key, System default to use Line1 if you didn't choose line.
IP Phone be called:
AT840 maximum supports 8 concurrent calls. When there is an incoming call to the second line,
LCD will show the incoming telephone number and line led will blinking. The User can press the
"corresponding line key" , or press soft button "Hold" then press "Ans" to receive the second line
call.

5) Hang up the phone

1) Headset hang up
When use handset mode calling, put back the handset to hang up.
2) Hands free hang up
When use hands free calling, press soft button "speaker phone" to hang up.
3) Earphone Hang up
When use Earphone calling, Press the soft button "headset" to hang up.
4) Hang up one line call
When 2 lines call simultaneous, press the hook will end the current call.

6) Call Transfer

Attended call transfer

An attended call transfer allows a user to optionally transfer a call to a third party, after having a
discussion with that third party.
During an active call, press the "xfer" soft key to place the current call on hold and to activate an
idle line key. Dialed the transfer target number on the newly activated line. When the target is
ringing or answered, press the "xfer" soft key again to complete the transfer.
Notes:
The case that transfer a call before the transfer target answer the phone is called semi-attended
call transfer. This is different from a blind transfer which is described in the next subsection.
Blind call transfer

A blind transfer allows the user to transfer a call without speaking with the receiver of the
transferred call. For the user, the call ends as soon as the transfer target‟s phone number is dialed.
The underlying mechanism is the user‟s phone sends the contact information for the transfer
target to the phone of the other party on the call. The information is carried in a signaling
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