User's Manual
GXV3240 User Manual 
GETTING TO KNOW GXV3240 
Grandstream Co., Ltd 
Software Version:1.0.0.11 Document Version:0.1 
16 
HD Audio   
  HD handset and speakerphone with support for wideband audio.   
  Support for G.729A/B, G.711u/a-law, G.722 (wide-band), G.726-32, iLBC, Opus, 
Inband DTMF and outband DTMF (via in audio, via RFC2833, or via SIP INFO). 
Telephony 
Features   
Hold,  mute,  transfer,  park/pickup,  shared-call-appearance 
(SCA)/bridged-line-appearance  (BLA),Auto  dial  when  offhook,  Auto  Answer,  CTD, 
downloadable phone book (XML, LDAP), call log ( up to 1000 records), XML custom 
screen,  flexible  dial  plan,  personalized  music  ringtones,  ring-back  tone  and  call 
waiting tone, server redundancy and fail-over.   
Sample 
Applications   
Skype,  Microsoft  LYNC,  Web  browser,  Adobe  Flash,  Facebook,  Twitter,  YouTube, 
news/weather/stock, Internet Radio, alarm clock, BlueTooth, API/SDK, and etc.   
Security 
User and administrator level passwords,  MD5 and MD5-sess based authentication, 
AES  encrypted  configuration  file,  SRTP  and  TLS  call  Encryption,  802.1x  media 
access control. 
HARDWARE FEATURES 
Table 5 GXV3240 Hardware Features 
Features   
Description 
Network Interfaces   
Dual  switched  auto-sensing  10/100/1000Mbps  network  ports  with  integrated  PoE, 
Wi-Fi (802.11b/g/n) and Bluetooth.   
Auxiliary 
Interface 
Supports  one  USB  port  up  to  32G  capacity  and  SD  port,  EHS,  RJ9  headset 
connector port. 
LCD Display 
4.3” 5-point resistive touch screen LCD with 480 x 272 resolution。 
Appearance 
Black, 26 buttons 
Temperature 
Operating Temperature: 32–104
o
F / 0–40
o
C 
Storing Temperature: 14 - 140
o
F / -10 - 60
o
C 
Humidity 
10-90% (non-condensing) 
x-PDFDivision










