user manual
Firmware version 1.0.0.8  DP715/DP710 User Manual  Page 32 of 52 
Attended Transfer 
This  function  is  applicable  using  the  Handset  for  VoIP  calls  only.  Assume  that  parties  A  and  B  are  in 
conversation. Party A wants to Attend Transfer B to C: 
1.  A presses RECALL on the Handset for dial tone. 
2.  A then dials Caller C’s number followed by # (or wait for 4 seconds). 
3.  If C answers the call, A and C are in conversation. Then A can hang up to complete transfer. 
4.  If C does not answer the call, A can press “flash” to resume call with Caller B.  
Note: When Attended Transfer fails and A hangs up, the DP715 will ring back user A to remind A that B is 
still on the call. A can pick up the phone to resume conversation with B. 
3-WAY CONFERENCING 
The DP715 supports Bellcore style 3-way Conference. 
Instructions for 3-way conference: 
Assume that parties A and B are in conversation. Party A wants to bring C into a 3-way conference: 
1. A presses RECALL (on the Handset) to get a dial tone. 
2. A dials C’s number then # (or wait for 4 seconds).  
3. If C answers the call, then A presses RECALL to bring B, C in the conference. 
4. If C does not answer the call, A can press RECALL back to talk to B. 
5. If A presses RECALL during conference, C will be dropped out. 
6. If A hangs up, the conference will be terminated for all three parties when configuration “Transfer  
on Conference Hang up” is set to “No”. If the configuration is set to “Yes”, A will transfer B to C so 
that B and C can continue the conversation. 










