user manual

Grandstream Networks, Inc. GXV3175 USER MANUAL Page 31 of 119
FIRMWARE VERSION 1.0.0.32 Updated : 12/2010
Figure 29). Dial the extension number and press “Send”. This will transfer the call to the other
party immediately.
Figure 29: Blind Transfer
2. Attended Transfer: During a call, sele
ct another line to establish call with the third party using the
same account. This will put the previous line (Line 1) on hold. Now, press the “Transfer” button and
the messag
e: “Dial Number (Blind) OR Select Line (Attended)” will show up in the screen. Then
select Line 1 to finish attended transfer. (See Figure 30)
Figure 30: Attended Transfer
NOTE:
 To transfer calls across SIP domains, SIP service providers must support transfer across SIP
domains.