Hang Up The Phone; 13、 Vport - ATCOM AT-640 User Manual

AT-640 User Manual
the call as usual. When B is busy, A could hang up the phone while A's phone keep
checking B's situation every 60s.When B is available, A's phone will ring. It would
call B automatically once A picking up handset.
A could dial B's number with the prefix(for example *4*) to cancel the call
before the phone automatic redialing if A is not available suddenly or don't want to
call B anymore.
*3* is the prefix. Then A could make the redial function via dialing *3* + B's
number.
*4* is the prefix. Then A could make the unredial function via dialing *4* + B's
number.
User could set any prefix if it is compliant with present dial rule. Del Length is the
digits of the prefix.
13 13 13 13、
vport vport
vport vport
Vport makes more flexible calling application. Eg. It could forward a call from Line 1
to one account of Line 2 after configuring forward type and number@line via web
interface. The forward could make either from Line 1 to Line 2 or Line 2 to Line 1.
But the end user may not aware the configuration being made therefore probably
the end user should be advised that it may cost with the forward function. The
forwarding could be done via either Line Key to select the line or dialing IP after
calling under server. It could be implemented by the following ways:
� Point to Point Call Forward
Make the configuration like @ip:port in the column of Forward Number. Then it
could make SIP call point to point with this IP and port in system. User could select
forward type accordingly.
� Point to Point Blind Transfer
Transfer the call via dialing IP directly.
Call Forward, Call Transfer (Blind Transfer/ Attended Transfer) in different Line.
Make the configuration like sip: username@n in the column of Forward Number.
Then system would select Line N and make call accordingly.
SIP Line (eg:0/1/2. Or 0.0.0.0/0.0.0.1/0.0.0.2/255.255.255.255 which is
compliant with former configuration).
Call Forward, Call Transfer (Blind Transfer/ Attended Transfer) between SIP Line
and Point to Pint.
It is compliant for the Call Forward, Call Transfer (Blind Transfer/ Attended
Transfer) between SIP Line and Point to Pint.
ATCOM TECHNOLOGY CO., LIMITED