Hệ thống hội nghị truyền hình Grandstream GVC3202

Protocols/Standards

SIP RFC3261, BFCP, TIP (pending), RTP/ RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTP, TCP/IP/UDP, IPv6 (pending), FEC, FECC, (pending: H.323, H.245, H.225, H.235, H.241, H.460)

Camera

1/3 inch 2 Megapixel CMOS 1920H x [email protected]

Lens

9 x optical zoom, +/-23º tilt, +/- 90º pan, 70º(W) - 6.3º (T) field of view

Network Interface

RJ45 10/ 100/ 1000 Mbps port

Bluetooth

Yes, integrated. Bluetooth 4.0 + EDR

Video Outputs

2 x HDMI up to 1080p with CEC

Video Input

1 x VGA/ 1 x HDMI with resolution up to 1080p

Microphone/ Speaker

External MIC/ Speaker, built-in MIC, cascadable external MIC/ speaker (pending)

Remote Control

Bluetooth remote control with multi-touch touchpad

Auxiliary Ports

USB 2.0, SD, external speaker port, reset pin

Graphic Display

OLED with 128 x 32 resolution

Voice Codecs

G.711μ/a, G.722 (wide-band), G.726-32, iLBC (pending), Opus, G.722.1, G.722.1c (pending), inband and out-of-band DTMF (In audio, RFC2833, SIP INFO)

Video Codecs

H.264 BP/ MP/ HP, video resolution up to 1080p, frame rate up to 30 fps, bitrate up to 4Mbps

People Video Resolution

1080p from 512 Kbps, 720p from 384 Kbps, 4SIF/ 4CIF from 128 Kbps, SIF/ CIF/ QSIF/ QCIF/ SQSIF/ SQCIF from 64 Kbps

Content Video Resolution

Input: VGA, SVGA, XGA, WXGA, WXGA, SXGA, 1440 x 900, 720p, 1600 x 1200, 1080p (HDMI), up to 60fps; Encoding: 1280 x 720, 1920 x 1080

Output Resolution

720p, 1080p

Embedded MCU

Up to 2-way 1080p conference, 3-way 720p conference, 3-way VGA conference

Dual-Stream

BFCP, people video (up to [email protected]) + content video (up to [email protected], [email protected])

Audio Features

AEC, ANS, AGC, PLC, CNG/VAD

Video Features

FEC, dynamic display layout, picture-in-picture, picture-outside-picture, digital caption (pending)

Platform Bridging

Bridge SIP calls with any Android VoIP apps such as Skype, Skype for Business, Google Hangouts and more

Telephony Features

Hold, transfer, forward (unconditional/no-answer/busy), call park/pickup, 9-way audio/video conference, downloadable XML phone book, LDAP, call waiting, call history, flexible dial plan, personalized music ring tones, server redundancy & fail-over

Sample Applications

Skype, Google Hangouts, Skype for Business, Web browser, Facebook, Twitter, YouTube, Google calendar, mobile phone data import/export via Bluetooth, etc. API/SDK available for advanced custom application development

Application Deployment

Allows Android 4.4.2 compliant applications to be deployed in the device with provisioning control

QoS

Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS

Security

User and administrator level passwords, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, TLS, 128/256-bit SRTP, HTTPS, 802.1x media access control

Multi-Language

English, German, Italian, French, Spanish, Portuguese, Russian, Turkish, Polish, 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 & Green Energy Efficiency

Universal power adapter included: Input 100-240VAC, 50-60Hz; Output 12VDC/5A (60W)