Call Pickup; Join Call; Redial/Unredial - ATCOM AT-640 User Manual

AT-640 User Manual
"OK"
3) Select "Outgoing call" through "up" or "down" key, and press soft button "OK"
4) Press up or down navigation button and check the received calls, LCD will show
"List is Empty", if there is no received incoming call.
Method 2,
1) Press the left button of navigation button, you can see all the call history.
2) Press the left button again to switch between incoming Call, Outgoing Call and
Missed Call.
10 10 10 10、
Call Call Call

Call pickup

pickup pickup pickup
Call pickup is simulated from "Pickup" function processes from IPPBX. When A call B
with no reply after ring tones, C could pick up the call from A for B by inputting the
prefix and B's phone No.
C needed to set the dial peer with prefix code as follow
To refer *1* as the set prefix code, C could get the call from A to B by dialing *1*+B,
*1* prefix could be freely set as long as no confliction with other dialing rules. Del
Length is the digits of the prefix.
11 11 11 11、
Join Join

Join call

Join call call call
"A" could join in the conference call，by input a prefix plus a phone No. which is
already in the conference.
A requested to set the prefix code for dial peer as follow
To refer *2* as the set prefix code， "A" could join in the conference by dial *2* plus
the call No. which is already in the conference.
*2* prefix could be freely set as long as no confliction with other dialing rules. Del
Length is the digits of the prefix.
12 12 12 12、

Redial/Unredial

Redial/Unredial
Redial/Unredial Redial/Unredial
In order to being efficiently to contact the busy line, A could use Redial to call B
the busy line with the prefix(for example *3*). When B is free A could get through
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