User manual

AT-620 User Manual
ATCOM TECHNOLOGY CO., LIMITED
*3* is the predecessor. Then A could make the redial function via dialing *3* +
number of B.
*4* is the predecessor. Then A could make the redial function via dialing *4* +
number of B.
User could name any predecessor like *3*/*4* if it is compliant with present dial
rule.
13、 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 4 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.
14、 Click to dial
When User A accesses web interface and calls User B via clicking one link which
is direct to B, IP Phone of User A would ring. Then call B automatically once User