User's Manual
GXV3240 User Manual 
Grandstream Co., Ltd 
Software Version: 1.0.0.9 Format Version:0.2 
II 
MANAGING APPS ................................................................................................................. 35 
EDITING WALLPAPER .......................................................................................................... 36 
MAKING PHONE CALLS ............................................................................... 37 
ACCOUNT ............................................................................................................................. 37 
MAKING A CALL .................................................................................................................... 38 
DIRECT DIALING ............................................................................................................ 38 
REDIAL ........................................................................................................................... 39 
CONTACTS ..................................................................................................................... 39 
CALL HISTORY ............................................................................................................... 40 
DIRECT IP CALL ............................................................................................................. 41 
ANSWERING A CALL ............................................................................................................ 42 
SINGLE INCOMING CALL .............................................................................................. 42 
MULTIPLE INCOMING CALL .......................................................................................... 44 
ACTIVE CALL ........................................................................................................................ 45 
CALL HOLD AND CALL RESUME .................................................................................. 45 
CALL RECORD ............................................................................................................... 46 
MUTE .............................................................................................................................. 47 
VOICE CHANNEL SWITCH ............................................................................................ 48 
DND ....................................................................................................................................... 50 
MISSED CALLS ..................................................................................................................... 51 
CALL TRANSFER .................................................................................................................. 52 
BLIND TRANSFER .......................................................................................................... 52 
ATTENDED TRANSFER ................................................................................................. 54 
6-WAY CONFERENCE .......................................................................................................... 57 
INITIATE CONFERENCE ................................................................................................ 57 
REMOVE PARTY FROM CONFERENCE ....................................................................... 59 
END CONFERENCE ....................................................................................................... 59 
HOLD & RESUME CONFERENCE ................................................................................. 59 
MPK ....................................................................................................................................... 60 
VOICEMAIL ........................................................................................................................... 62 
SCA ....................................................................................................................................... 64 
ACTIVATE CALL FEATURES ................................................................................................. 65 
CONTACTS ..................................................................................................... 68 
ADD CONTACT ..................................................................................................................... 69 
DIRECT ADD ................................................................................................................... 69 
BATCH IMPORT .............................................................................................................. 70 
DOWNLOAD ................................................................................................................... 71 
SEARCH CONTACTS ............................................................................................................ 72 
DIRECT SEARCH ........................................................................................................... 72 
VIEW FAVORITES .......................................................................................................... 72 
VIEW GROUPS ............................................................................................................... 73 
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