User's Manual Part 1

Firmware Version 1.0.1.x
GVC2500 User Guide
Page 11 of 88
PRODUCT OVERVIEW
FEATURE HIGHTLIGHTS
 Runs Android™ 4.4 and offers full access to all Android™ conference apps in the Google Play Store
(e.g., Skype
®
, Skype for Business
®
, Google Hangouts™, etc.)
 World-class high fidelity sound quality with audio bandwidth of up to 14Khz
 4.3" capacitive touch screen LCD with support for flexible layout/content customization
 3x microphones (12 ft. pickup range), 1x speaker (15 ft. coverage range)
 Auto-sensing Gigabit Ethernet port, Wi-Fi, PoE+, Bluetooth, Micro-USB with 3.5mm audio interface
 Supports standalone IP mode or USB slave mode
 Supports daisy chain (up to 2 units via RJ48 CAT5) mode in large conference room for better audio
quality
 NAT-T enables the phone being the Plug and Play device
 Automated provisioning using TR-069 or AES encrypted XML configuration file, TLS/SRTP/HTTPS for
advanced security and privacy protection
Table 1 GAC2500 Technical Specifications
Specification
Description
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 ， LDAP ， TR-069 ， 802.1x ， TLS ， SRTP ， IPv6 (pending) ，
OpenVPN (pending)
Voice Codec
Support for G.711µ/a, G.722, G.726, iLBC, Opus, G.722.1, G.722.1c, in-band and
out-of-band DTMF (In audio, RFC2833, SIP INFO)
Platform Bridging
Bridge SIP calls with any Android™ VoIP apps such as Skype™, Skype for
Business (Lync), Google Hangouts™ and more
Telephony
Features
Hold, transfer, forward (unconditional/no-answer/busy/conditional), call park/pickup,
7-way audio conference, auto answer, downloadable XML phone book (up to 2000
entries), LDAP, call waiting, call history (up to 500 entries), flexible dial plan,
personalized music ringtones, server redundancy & fail-over
Sample
Applications
Skype™, Google Hangouts™, Skype for Business (Lync), 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 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/TLS, HTTPS,
802.1x media access control
Multi-Language
English, German, Italian, French, Spanish, Portuguese, Russian, Turkish, Polish,