Grandstream GXV3275 User Guide Uživatelský manuál stáhnout pdf (Strana 22)

Firmware Version 1.0.3.30

GXV3275 User Guide

Page 20 of 187

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 (pending), iLBC, Opus

(pending), in-band and out-of-band DTMF (In audio, RFC2833, SIP INFO)

Video Codec and

Capabilities

H.264 BP/MP/HP, 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, Photobucket, 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

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

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