Grandstream Networks GXV3275 Instruction Manual

Grandstream Networks, Inc.
GXV3275 IP Multimedia Phone for AndroidTM
Administration Guide

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GXV3275 Administration Guide
COPYRIGHT
©2016 Grandstream Networks, Inc. http://www.grandstream.com
All rights reserved. Information in this document is subject to change without notice. Reproduction or
transmittal of the entire or any part, in any form or by any means, electronic or print, for any purpose without
the express written permission of Grandstream Networks, Inc. is not permitted.
The latest electronic version of this guide is available for download here:
http://www.grandstream.com/support
Grandstream is a registered trademark and Grandstream logo is trademark of Grandstream Networks, Inc.
in the United States, Europe and other countries.
CAUTION
Changes or modifications to this product not expressly approved by Grandstream, or operation of this
product in any way other than as detailed by this guide, could void your manufacturer warranty.
WARNING
Please do not use a different power adaptor with devices as it may cause damage to the products and
void the manufacturer warranty.

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GXV3275 Administration Guide
FCC Caution
Any Changes or modifications not expressly approved by the party responsible for compliance could void
the user's authority to operate the equipment. This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions: (1) This device may not cause harmful interference,
and (2) this device must accept any interference received, including interference that may cause
undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
RF Exposure Information (SAR)
This device is designed and manufactured not to be exceeded the emission limits for exposure to radio
frequency RF energy set by the Federal Communications Commission of the United States. The
exposure standard for wireless devices employing a unit of measurement is known as the Specific
Absorption Rate (SAR), and the SAR limit set by FCC is 1.6 W/kg.
This device is complied with SAR for general population/uncontrolled exposure limits in ANSI/IEEE
C95.1-1992, and has been tested in accordance with the measurement methods and procedures
specified in OET Bulletin 65 Supplement C. This device has been tested, and meets the FCC RF
exposure guidelines when tested with the device directly contacted to the body. RF exposure compliance
with anybody-worn accessory, which contains metal, was not tested and certified, and use such body-
worn accessory should be avoided.
Changes or modifications not expressly approved by the party responsible for compliance could void the
user’s authority to operate the equipment.
Hereby，Grandstream declares that this device is in compliance with the essential requirements and
other relevant provisions of Directive 1999/5/EC.

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GXV3275 Administration Guide
GNU GPL INFORMATION
GXV3275 firmware contains third-party software licensed under the GNU General Public License (GPL).
Grandstream uses software under the specific terms of the GPL. Please see the GNU General Public
License (GPL) for the exact terms and conditions of the license.
Grandstream GNU GPL related source code can be downloaded from Grandstream web site from:
http://www.grandstream.com/sites/default/files/Resources/gxv32xx_gpl.zip

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GXV3275 Administration Guide
Table of Contents
DOCUMENT PURPOSE ...............................................................................................10
CHANGE LOG.............................................................................................................. 11
Firmware Version 1.0.3.92 ................................................................................................................. 11
Firmware Version 1.0.3.75 ................................................................................................................. 11
Firmware Version 1.0.3.62 ................................................................................................................. 11
Firmware Version 1.0.3.55 ................................................................................................................. 11
Firmware Version 1.0.3.46 ................................................................................................................. 11
Firmware Version 1.0.3.37 ................................................................................................................. 11
Firmware Version 1.0.3.30 .................................................................................................................12
Firmware Version 1.0.3.22 .................................................................................................................13
Firmware Version 1.0.3.6 ...................................................................................................................13
Firmware Version 1.0.1.54 .................................................................................................................14
Firmware Version 1.0.1.39 .................................................................................................................14
Firmware Version 1.0.1.29 .................................................................................................................14
WELCOME ...................................................................................................................15
PRODUCT OVERVIEW ................................................................................................16
Feature Highlights .............................................................................................................................16
GXV3275 Technical Specifications ..................................................................................................17
GETTING STARTED.....................................................................................................19
Equipment Packaging .......................................................................................................................19
GXV3275 Phone Setup ......................................................................................................................20
Using the phone stand..................................................................................................................20
Using the slots for wall mounting..................................................................................................20
Connecting the GXV3275 ..................................................................................................................20
GXV3275 LCD SETTINGS ...........................................................................................22
Access LCD Settings.........................................................................................................................24
Personalized Account .......................................................................................................................24
Wireless & Network ...........................................................................................................................25
Ethernet Settings ..........................................................................................................................26
Wi-Fi Settings ...............................................................................................................................26
Bluetooth Settings.........................................................................................................................27
VPN...............................................................................................................................................28

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GXV3275 Administration Guide
Proxy Settings...............................................................................................................................29
Additional Network Settings..........................................................................................................29
Tethering & Portable Hotspot........................................................................................................29
Sound..................................................................................................................................................30
Display ................................................................................................................................................30
Storage................................................................................................................................................31
Applications .......................................................................................................................................33
View Applications..........................................................................................................................33
Manage Applications ....................................................................................................................33
Security Settings................................................................................................................................34
Screen Security ............................................................................................................................34
Passwords ....................................................................................................................................34
Device Administration ...................................................................................................................34
Credentials Storage ......................................................................................................................34
Language & Keyboard.......................................................................................................................34
Accounts.............................................................................................................................................35
Date & Time ........................................................................................................................................36
About Phone.......................................................................................................................................37
Advanced Settings.............................................................................................................................37
Reboot.................................................................................................................................................38
GXV3275 WEB GUI SETTINGS ...................................................................................39
Access GXV3275 Web GUI................................................................................................................39
Saving Changes .................................................................................................................................40
Definitions ..........................................................................................................................................40
Toolbar ................................................................................................................................................41
Status Page Definitions.....................................................................................................................41
Status/Account Status ..................................................................................................................41
Status/Network Status ..................................................................................................................42
Status/System Info........................................................................................................................42
Account Page Definitions .................................................................................................................43
Account/General Settings.............................................................................................................43
Account/Network Settings ............................................................................................................43
Account/SIP Settings ....................................................................................................................45
Account/Codec Settings ...............................................................................................................49
Account/Call Settings....................................................................................................................52
Advanced Settings Page Definitions ...............................................................................................58
Advanced Settings/General Settings............................................................................................58
Advanced Settings/Call Features .................................................................................................59
Advanced Settings/Video Settings ...............................................................................................61
Advanced Settings/Tone Generator..............................................................................................62
Advanced Settings/Multicast Paging ............................................................................................62

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GXV3275 Administration Guide
Advanced Settings/MPK General Settings ...................................................................................63
Advanced Settings/MPK LCD Settings.........................................................................................64
Maintenance Page Definitions..........................................................................................................64
Maintenance/Network Settings.....................................................................................................64
Maintenance/Wi-Fi Settings..........................................................................................................67
Maintenance/Time Settings ..........................................................................................................67
Maintenance/Web/SSH Access....................................................................................................67
Maintenance/Upgrade ..................................................................................................................68
Maintenance/Syslog .....................................................................................................................70
Maintenance/Logcat .....................................................................................................................71
Maintenance/Debug......................................................................................................................71
Maintenance/Language ................................................................................................................71
Maintenance/Event Notification ....................................................................................................71
Maintenance/TR-069 ....................................................................................................................72
Maintenance/Contacts ..................................................................................................................73
Maintenance/LDAP Book..............................................................................................................75
Maintenance/Broadsoft Directories ..............................................................................................77
Maintenance/Broadsoft IM&P.......................................................................................................78
Maintenance/Device Manager......................................................................................................78
UPGRADING AND PROVISIONING ............................................................................82
Upgrade and Provisioning Configuration .......................................................................................82
Upload Firmware Locally ..................................................................................................................84
Upgrade Via SD Card.........................................................................................................................84
No Local Firmware Servers ..............................................................................................................85
Provisioning and Configuration File Download .............................................................................85
Backup ................................................................................................................................................86
Generate Backup File...................................................................................................................86
Restore from Backup File .............................................................................................................87
Automatic Backup.........................................................................................................................88
FACTORY RESET ........................................................................................................89
Restore to Factory Default Via LCD Menu.......................................................................................89
Restore to Factory Default Via the Web GUI ...................................................................................90
Restore to Factory Default Via Hard Keys.......................................................................................91
Safe Mode ...........................................................................................................................................91
EXPERIENCING THE GXV3275 APPLICATION PHONE ............................................92

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GXV3275 Administration Guide
Table of Tables
Table 1: GXV3275 Features in a Glance ....................................................................................................16
Table 2: GXV3275 Technical Specifications................................................................................................17
Table 3: Equipment Packaging ...................................................................................................................19
Table 4: GXV3275 LCD Settings.................................................................................................................22
Table 5: GXV3275 Storage Category and Actions......................................................................................32
Table 6: GXV3275 Web Access ..................................................................................................................41

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GXV3275 Administration Guide
Table of Figures
Figure 1: GXV3275 Package Content.........................................................................................................19
Figure 2: Built in stand and mounting slots on the GXV3275. ....................................................................20
Figure 3: Tab on the handset cradle. ..........................................................................................................20
Figure 4: GXV 3275 Back / Side View ........................................................................................................21
Figure 5: GXV3275 System Settings ..........................................................................................................24
Figure 6: GXV3275 Bluetooth Settings .......................................................................................................27
Figure 7: GXV3275 Bluetooth Paired Device Settings ...............................................................................28
Figure 8: GXV3275 Wi-Fi Hotspot ..............................................................................................................30
Figure 9: GXV3275 Storage........................................................................................................................32
Figure 10: Erase SD Card...........................................................................................................................32
Figure 11: GXV3275 Accounts Sync Up Settings - Google Account Signed In ..........................................35
Figure 12: GXV3275 Accounts Sync Up Settings - Google Account Synced Up .......................................35
Figure 13: GXV3275 Accounts Sync up Settings - Select Browser, Calendar and Contacts .....................36
Figure 14: GXV3275 Google Play Account.................................................................................................36
Figure 15: GXV3275 UCM Auto Config Number – Select Registering Numbers .......................................37
Figure 16: GXV3275 UCM Auto Config Number – Enabling Registering Number .....................................38
Figure 17: GXV3275 Web GUI - Login .......................................................................................................39
Figure 18: GXV3275 Main Screen - IP Address .........................................................................................39
Figure 19: GXV3275 Web UI Tool Bar ........................................................................................................41
Figure 20: GXV3275 Upgrade Configuration via LCD ................................................................................82
Figure 21: GXV3275 Upgrade Configuration via Web GUI ........................................................................83
Figure 22: GXV3275 Backup ......................................................................................................................86
Figure 23: Select Backup Applications........................................................................................................87
Figure 24: Select Backup Applications to Be Restored ..............................................................................87
Figure 25: Restore Process ........................................................................................................................88
Figure 26: Automatic Backup Settings ........................................................................................................88
Figure 27: GXV3275 LCD - Factory Reset .................................................................................................89
Figure 28: GXV3275 LCD - Confirm Factory Reset....................................................................................90
Figure 29: GXV3275 Web GUI - Factory Reset..........................................................................................90
Figure 30: GXV3275 Web GUI - Confirm Factory Reset ............................................................................90

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GXV3275 Administration Guide
DOCUMENT PURPOSE
This document describes how to configure the GXV3275 via phone's LCD menu and web UI menu to fully
manipulate phone's features. The intended audiences of this document are VoIP administrators. To learn
the basic functions of GXV3275, please visit http://www.grandstream.com/support to download the latest
“GXV3275 User Guide”.
This guide covers following topics:
Product Overview
Getting Started
GXV3275 LCD Settings
GXV3275 Web GUI Settings
Upgrading and provisioning
Restore factory default settings
Experiencing the GXV3275 applications

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GXV3275 Administration Guide
CHANGE LOG
This section documents significant changes from previous versions of administration guide for GXV3275.
Only major new features or major document updates are listed here. Minor updates for corrections or editing
are not documented here.
Firmware Version 1.0.3.92
Changed default config file update method to HTTPS for security purpose. [Maintenance/Upgrade]
Added H.263 support and RTCP packets loss tolerance. [Account/Codec Settings]
Added option “Use First Matching Vocoder in 200OK SDP”. [Account/Codec Settings]
Added option “Authentication Type” for Broadsoft XSI feature. [Maintenance/Broadsoft Directories]
Added IEEE-48-addr and IEEE-EUI-64 support in PEI (P-Emergency-Info) header.
Firmware Version 1.0.3.75
Add Codec Negotiation Priority [Account/Codec Settings]
Add Video Display Mode [Advanced Settings/Video Settings]
Add Phonebook Key Function [Maintenance/Contacts]
Add Firmware HTTP/HTTPS User Name [Maintenance/Upgrade]
Add Firmware HTTP/HTTPS Password [Maintenance/Upgrade]
Update the “Upgrade” configuration options, “Firmware Upgrade Via” and “Config Via” have been
separate to two options. [Maintenance/Upgrade]
Firmware Version 1.0.3.62
Add Configure Door System [Account/Call Settings]
Add Disable Video Call Feature [Advanced Settings/Call Features]
Firmware Version 1.0.3.55
Add Use H.264 Constrained Profiles [Account/Codec Settings]
Add HTTP/HTTPS User-Agent [Maintenance/Network Settings]
Add SIP User-Agent [Maintenance/Network Settings]
Add Allow DHCP Option 242 (Avaya IP Phones) [Maintenance/Upgrade]
Add Authentication Type [Maintenance/Broadsoft Directories]
Firmware Version 1.0.3.46
Add RTP IP Filter [Account/SIP Settings]
Firmware Version 1.0.3.37
Add Allow Unsolicited REFER [Account/SIP Settings]

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GXV3275 Administration Guide
Add Allow SIP Reset [Account/SIP Settings]
Add Opus Payload Type [Account/Codec Settings]
Add Trusted CA Certificates [Advanced Settings/General Settings]
Add Import Trusted CA Certificates [Advanced Settings/General Settings]
Add Enable DHCP VLAN [Maintenance/Network Settings]
Add Layer 2 QoS 802.1Q/VLAN Tag (Wi-Fi) [Maintenance/Network Settings]
Add Layer 2 QoS 802.1p Priority Value (Wi-Fi) [Maintenance/Network Settings]
Add Upload Device Configuration [Maintenance/Upgrade]
Firmware Version 1.0.3.30
Add Re-register before Expiration [Account/SIP Settings]
Add Enable SIP OPTIONS Keep Alive [Account/SIP Settings]
Add SIP OPTIONS Keep Alive Interval [Account/SIP Settings]
Add OPTIONS Keep Alive Maximum Tries [Account/SIP Settings]
Add Validate Certification Chain [Account/SIP Settings]
Update Domain Certificate to Trusted CA Certificates [Account/SIP Settings]
Add G726-32 ITU Payload [Account/Codec Settings]
Add G726-32 Dynamic PT [Account/Codec Settings]
Add Packetization Mode [Account/Codec Settings]
Add Enable SRTP Key Life Time [Account/Codec Settings]
Add Disable Presentation [Account/Call Settings]
Add Don’t Prompt Missed Call under Call Log [Account/Call Settings]
Add NEC / WorldStone / Baudisch Door System under Special Feature [Account/Call Settings]
Add Enable BroadSoft Call Park [Account/Call Settings]
Add Multicast Paging under Programmable Keys [Account/Call Settings]
Add SIP Domain [Advanced Settings/General Settings]
Add Call Forward under Enable Function for Incoming Call [Advanced Settings/Call Features]
Update Dialer Interface Priority Display to Always Display Dialer Interface [Advanced Settings/Call
Features]
Add The Desktop Menu as Hook Dial [Advanced Settings/Call Features]
Add Call Function Buttons [Advanced Settings/Call Features]
Add Auto Config CPT by Region [Advanced Settings/Tone Generator]
Add Force BLF Call-pickup by Prefix [Advanced Settings/MPK General Settings]
Add Show IP Address On Account Widget [Maintenance/Network Settings]
Add 802.1x Secret under EAP-MD5 and EAP-PEAP [Maintenance/Network Settings]
Add Validate Server Certificate [Maintenance/Upgrade]
Add Disable SIP NOTIFY Authentication [Maintenance/Upgrade]
Add Send SIP Log [Maintenance/Syslog]
Add EVENT NOTIFY [Maintenance/Event Notif]
Add HTTP/HTTPS User Name for downloading phonebook file [Maintenance/Contacts]
Add HTTP/HTTPS Password for downloading phonebook file [Maintenance/Contacts]
Update BroadSoft Directory Hits option under BroadSoft Directories [Maintenance/Broadsoft

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GXV3275 Administration Guide
Directories]
Update BroadSoft Directory Order option under BroadSoft Directories [Maintenance/Broadsoft
Directories]
Add LDAP Dialing Default Account [Maintenance/LDAP Book]
Add BroadSoft Directory User ID [Maintenance/Broadsoft Directories]
Add Handset TX Gain [Maintenance/Device Manager]
Add Handset RX Gain [Maintenance/Device Manager]
Add Handset Equalizer RX [Maintenance/Device Manager]
Firmware Version 1.0.3.22
Update Wi-Fi Settings [Wi-Fi Settings]
Update Display [Display]
Update Status/System Info [Status/System Info]
Update General Settings [Account/General Settings]
Update Codec Settings [Account/Codec Settings]
Update Call Settings [Account/Call Settings]
Update Call Features [Advanced Settings/Call Features]
Update Tone Generator [Advanced Settings/Tone Generator]
Add Multicast Paging [Advanced Settings/Multicast Paging]
Update MPK General Settings [Advanced Settings/MPK General Settings]
Update MPK LCD Settings [Advanced Settings/MPK LCD Settings]
Update Network Settings [Maintenance/Network Settings]
Update WIFI Settings [Maintenance/Wi-Fi Settings]
Update Contact Settings [Maintenance/Contacts]
Update LDAP Book Settings [Maintenance/LDAP Book]
Update BroadSoft Directories [Maintenance/Broadsoft Directories]
Add BroadSoft IM&P [Maintenance/Broadsoft IM&P]
Update Device Manager Settings [Maintenance/Device Manager]
Firmware Version 1.0.3.6
Add Full-screen Video Calling [Personalized Account]
Add ICE Contacts [Maintenance/Contacts]
Add Session Expiration [Account/SIP Settings]
Add Caller ID display [Account/SIP Settings]
Add SIP timer D interval [Account/SIP Settings]
Add Check Domain Certificate [Account/SIP Settings]
Add Disable DialPlan [Account/Call Settings]
Add Multiply Server Mode Group [Account/Call Settings]
Add DND Call Feature On [Account/Call Settings]
Add DND Call Feature Off [Account/Call Settings]
Add Programmable keys [Account/Call Settings]

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GXV3275 Administration Guide
Add Display Soft Keyboard [Advanced Settings/Call Features]
Add BS Contacts Hits [Maintenance/Broadsoft]
Add BS Contacts Order [Maintenance/Broadsoft]
Delete Handset TX Gain (dB) [Maintenance/Device Manager]
Delete Handset RX Gain (dB) [Maintenance/Device Manager]
Firmware Version 1.0.1.54
Add Hide LDAP Contacts
Add Hide Local Call History
Add BS Call Log Update Interval
Add SRTP Encryption Bit
Add BroadWorks Xsi features.
Add Enable Function for Incoming Call
Firmware Version 1.0.1.39
Add Check SIP User ID for Incoming INVITE setting
Add Only Accept SIP Requests from Known Servers setting
Add Configuration via Keypad Menu setting
Delete Configuration via LCD Menu setting
Firmware Version 1.0.1.29
This is the initial version.

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GXV3275 Administration Guide
WELCOME
Thank you for purchasing Grandstream GXV3275 IP Multimedia Phone for AndroidTM. The powerful
GXV3275 combines a comprehensive 6-line IP video phone, a multi-platform video conferencing solution
and the user experience of an Android tablet to offer an all-in-one voice, video, data, and mobility solution.
The GXV3275 is a 6-line IP multimedia phone with a 7” capacitive touchscreen that runs on Android™ OS
version 4.2, offering access to the hundreds of thousands of Android apps in the Google Play Store -
including business productivity apps such as Skype™, Microsoft Lync™, Salesforce1™, and
GoToMeeting™. The phone features dual Gigabit ports, HD audio and HD video, a built-in web browser,
integrated Wi-Fi (802.11b/g/n) for network flexibility, PoE, and a tiltable CMOS camera. The GXV3275’s
integrated Bluetooth allows users to sync calendars and contacts between their mobile phone and the
GXV3275, use hands-free Bluetooth headsets and to transfer calls between the GXV3275 and their mobile
phone. By combining a state-of-the-art IP phone, an advanced video conferencing solution, and the
functionality of a tablet, businesses throughout the world can now use the GXV3275 for all communication
and productivity needs.

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GXV3275 Administration Guide
PRODUCT OVERVIEW
Feature Highlights
The following table contains the major features of the GXV3275:
Table 1: GXV3275 Features in a Glance
GXV3275
6 lines with up to 6 SIP accounts including FREE IPVideoTalk
account with video mail, up to 6-way audio conference and 3-way
video conference, phonebook with up to 1000 contacts, call history
with up to 1000 records
Dual switched auto-sensing 10/100/1000Mbps network ports, WiFi
(802.11b/g/n), PoE+, Bluetooth, USB, SD, HDMI, EHS with
Plantronics headsets support
7" (1024x600) capacitive (5 points) touch screen TFT LCD, mega
pixel CMOS sensor camera with privacy shutter
HD wideband audio, full-duplex hands-free speakerphone with
advanced acoustic echo cancellation
Runs the Android™ Operating System 4.2 and offers full access to
the Google Play Store - which includes thousands of business
productivity apps such as Skype, Microsoft Lync, SalesForce1,
GoToMeeting
Integrate with Grandstream's GXV series of IP video surveillance
cameras to view live camera feeds and to receive alerts/alarms
from IP cameras installed on the same network
Offers a multi-platform video conferencing solution (Grandstream's
Free IPVideoTalk, Skype, Microsoft Lync, and more)
Create Android applications for any business need to run on
GXV3275 using Google's API and Grandstream's SDK toolkit

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GXV3275 Administration Guide
GXV3275 Technical Specifications
The following table resumes all the technical specifications including the protocols / standards supported,
voice codecs, telephony features, languages and upgrade/provisioning settings for the phone GXV3275.
Table 2: GXV3275 Technical Specifications
Protocols/Standards
SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A
record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP-
MED, LDAP, TR-069, 802.1x, TLS, SRTP
Network Interfaces
Dual switched 10/100/1000 Mbps ports with integrated PoE
Graphic Display
7"(1024×600) capacitive (5 points) touch screen TFT LCD
Camera
Tiltable mega pixel CMOS camera privacy shutter
Bluetooth
Yes, integrated. Bluetooth 4.0 + EDR
Wi-Fi
Yes, integrated. 802.11b/g/n
Auxiliary Ports
RJ9 headset jack (allowing EHS with Plantronics headsets), 3.5mm stereo
headset with microphone, dual USB ports, SD, mini HDMI
Feature Keys
2 function keys VOLUME +/-, 3 dedicated Android keys for HOME, MENU, and
BACK
Voice Codec
Support for G.711µ/a, G.722 (wide-band), G.726-32, G.729, iLBC, OPUS , in-
band and out-of-band DTMF (In audio, RFC2833, SIP INFO)
Video Codec and
Capabilities
H.264 BP/MP/HP, H263, video resolution up to 720p HD, frame rate up to 30 fps,
bit rate up to 2Mbps, 3-way video conference, anti-flickering, auto focus and auto
exposure, PIP (Picture-in-Picture), on-screen-display, camera block, still picture
capture/store, video recording, visual voice message indicator
Telephony Features
Hold, transfer, forward (unconditional/no-answer/busy), call park/pickup, 6-way
audio conference, shared-call-appearance (SCA) / bridged-line-appearance
(BLA), virtual MPK, downloadable phone book (XML, LDAP), call waiting, call
history, boss-secretary virtual button, flexible dial plan, hot desking, personalized
music ringtones, server redundancy & fail-over
Sample Applications
Skype, Google Hangouts, Microsoft Lync, Web browser, GoToMeeting,
Facebook, Twitter, Youtube, news, weather, stock, Internet Radio, Pandora,
Last.fm, Yahoo Flickr, Photo bucket, alarm clock, Google calendar, mobile phone
data import/export via Bluetooth, etc. API/SDK available for advanced custom
application development
Applications
Deployment
Allow various Android operating system 4.2 compliant applications to be
developed, downloaded and run in the embedded device with provisioning control
HD Audio
Yes, both handset and speakerphone support HD (wide-band) audio
Base Stand
Yes, integrated stand with multiple adjustable angles. Wall mountable
QoS
Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS
Security
User and administrator level access control, MD5 and MD5-sess based

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GXV3275 Administration Guide
authentication, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS,
802.1x media access control
Multi-language
English, German, Italian, French, Spanish, Portuguese, Russian, Croatian,
Chinese, Korean, Japanese, and more
Upgrade/ Provisioning
Firmware upgrade via TFTP / HTTP / HTTPS or local HTTP upload, mass
provisioning using TR-069 or AES encrypted XML configuration file
Power and Green
Energy Efficiency
Universal power adapter included: Input: 100-240VAC 50-60Hz; Output: 12VDC,
1.5A (18W);
Integrated PoE+ (Power-over-Ethernet) 802.3at, Class 4
Physical
Dimension: 252mm (W) x 211mm (L) x 84mm (H)
Unit weight: 1.08kg
Package weight: 1.77kg
Temperature and
Humidity
Operating: 0oC to 40oC
Storage: -10oC to 60oC
Humidity: 10% to 90% Non-condensing
Package Content
GXV3275 phone, handset with cord, base stand, universal power supply, network
cable, lens cleaning cloth, quick installation guide, brochure, GPL license
Compliance
FCC: Part 15 (CFR 47) Class B; UL 60950 (power adapter)
CE: EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, EN60950-1,
EN62479, RoHS
RCM: AS/ACIF S004; AS/NZS CISPR 22/24; AS/NZS 60950; AS/NZS 4268

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GXV3275 Administration Guide
GETTING STARTED
This chapter provides basic installation instructions including the list of the packaging contents and also
information for obtaining the best performance with the GXV3275.
Equipment Packaging
Table 3: Equipment Packaging
Note: Check the package before installation. If you find anything missing, contact your system administrator.
GXV3275
1 x GXV3275 Main Case.
1 x Handset.
1 x Phone Card.
1 x Ethernet Cable.
1 x 12V Power Adapter.
1 x Wall Mount.
1 x Screen Cleaning Cloth.
1 x Quick Installation Guide.
1 x GPL License.
Figure 1: GXV3275 Package Content

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GXV3275 Administration Guide
GXV3275 Phone Setup
The GXV3275 can be installed on the desktop using the built in stand or attached on the wall using the
slots for wall mounting.
Figure 2: Built in stand and mounting slots on the GXV3275.
Using the phone stand
The GXV3275 has a built-in phone stand. To use it, pull out the phone stand handle on the back of the
phone. Adjust the angle as preferred and make sure the phone stands still on the desktop
Using the slots for wall mounting
1. Attach the wall mount to the slots on the back of the phone;
2. Attach the phone to the wall via the wall mount hole;
3. Pull out the tab from the handset cradle (see figure below);
4. Rotate the tab and plug it back into the slot with the extension up to hold the handset while the
phone is mounted on the wall.
Figure 3: Tab on the handset cradle.
Connecting the GXV3275
To setup your GXV3275, please follow the steps below:
1. Connect the handset and main phone case with the phone cord;
2. Connect the LAN port of the phone to the RJ-45 socket of a hub/switch or a router (LAN side of the
router) using the Ethernet cable;
3. Connect the 12V DC output plug to the power jack on the phone; plug the power adapter into an
electrical outlet. If PoE switch is used in step 2, this step could be skipped;