AT-620 User Manual
ATCOM TECHNOLOGY CO., LIMITED
dial number), then the call will be transfered to C.
5) When C’s phone ring, B will be hung up , the LCD on B’s Phone shows “Pls.
Hang Up”.
6) C receives the call, start to talk with A.
Notice:
SIP lines are not available for choosing when call transfer.
¾
Attended Transfer
User A.B.C, assume B is AT-620 Ip phone
1) When A Calls B and B receives
2) B presses soft button “Xfer” .
3) B dials C’s number and C receives to talk with B.
4) B can press "Swit" to switch the call between A and C.
5) B Presses soft button “Xfer”, then transfers the A's call to C.
6) Meanwhile The LCD on B’s phone shows “Call Ended ”.
Remarks:
To carry out this function, IP Phone must work with Call waiting and call transfer
function; meanwhile Sip server must support RFC3515.
¾
Alert Transfer
User A.B.C, assume B is AT-620 Ip phone
1) When A Calls B with B receives.
2) B presses soft button “Xfer” when A is calling.
3) B dials C’s number.
4) After dialing C, B directly Presses soft button “Xfer”, then transfers the call to
C.
5) C receives the phone, starts to talk to A.
Remarks:
To carry out this function, IP Phone must work with Call waiting and call transfer
function; meanwhile Sip server must support RFC3515.
7
、
Call Hold
User can hold the current call by pressing soft button “Hold”. And by
pressing soft button “Resu” , user can get back to the previous call. In 3-way
conference call mode, user can also press this button to hold 3-way conference
call, and if you press it again, user can go back to 3-way conference mode. If
hang up without exiting the status of hold. The conversation will not be
cancelled; the line is still on hold.
