User manual
FIRMWARE VERSION 1.0.1.38 GXV3175V2 USER MANUAL Page 35 of 138
Figure 32: Blind Transfer
Attended Transfer
During a call, select 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 message: “Dial Number (Blind)
OR Select Line (Attended)” will show up in the screen. Then select Line 1 to finish attended transfer. (See
Figure 33)
Figure 33: Attended Transfer
NOTE:
To transfer calls across SIP domains, SIP service providers must support transfer across SIP
domains.
If users enter a wrong number and wish to cancel the transfer, just press the “Cancel” in the screen
shown in Figure 32. Then the call with the first party will resume automatically.
If the user is on a video call with the first party, the users may need to turn off the video by pressing
“Video off” or pressing “Hold” to activate the screen to select another line.
3-WAY CONFERENCE
GXV3175 supports 3-way video conferencing. See Figure 34.
Please note that this only works with Grandstream video phones or video phones use QVGA resolution.