D-Link DVX-7090 사용자 설명서

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Usage how-to’s 
 
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7.1 
H
OW TO USE CALL TRANSFER
 
The DVX-7090 Router provides for 2 types of transfer:  
•  Attended (consultative) transfer when the transferor first contacts the transfer target 
before leaving the call, and 
•  Blind (unsupervised) transfer when the transferor just transfers the call to the called 
extension and hangs up.  
To use the transfer service the user should belong to a group authorized to use the Transfer 
service (See the 
 section for details). 
A common transfer scenario unfolds as follows:  
1.  User A calls user B 
2.  User B answers the call 
3.  User B wishes to transfer the call to user C (the sequence of events when user A 
does the transfer to user C is the same). 
4.  User B presses the Flash button to place user A on hold. (Note: If there is no Flash 
button hitting the Flash key can be emulated by sequentially pressing * and # within 
one second time.) 
5.  User B dials user C (Note: The majority of phones require pressing # to complete 
dialing). 
Further steps vary with the type of transfer (attended or blind.)  
In case of a blind transfer: 
6.  User B hangs up. 
7.  User A becomes the calling party for user C and hears the ringback tone. 
8.  When/if user C answers the call, a call session between A and C is established. 
During an attended transfer: 
6.  User B establishes a connection with user C 
7.  User B is able to switch between user A and C by pressing the Flash button if any (if 
there is no Flash button hitting the Flash key can be emulated by sequentially 
pressing * and # within one second time.) User A and C do not hear each other. 
Note: 
If user B’s group has Conference permissions users A and C will be able to hear 
each other. 
8.  When user B hangs up, a call session between A and C becomes established. 
 
7.2 
H
OW TO MAKE CONFERENCE CALLS
 
The DVX-7090 Router supports 3 party conference calls only.  
As setting up a conference involves the call transfer service, the user who is the conference 
initiator must belong to a group with both Transfer and Conference permissions. 
The 3-party conference scenario unfolds as follows: 
DVX-7090 VoIP Router 
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