Grandstream GAC2500 Enterprise Conference Phone

Line Keys - 6 SIP accounts
Speaker Phone - HD Speakerphone with Support for Wideband Audio
Microphone - 3 cardioid microphones; 12 ft. pickup distance
PoE - PoE+ (IEEE 802.3at Class4)
Ethernet Connectivity - Gigabit Ethernet port, Integrated WiFi. 802.11 b/g/n
Display Type - 4.3' IPS LCD with 800x480 resolution
Compatible Platforms - SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, PPPoE, SSH, TFTP, NTP, and more
Warranty - 1 Year
The GAC2500 is the ideal conference room solution as it delivers superb audio quality to all participants throughout conference rooms, board rooms and offices. It features support for 6 lines with up to 6 SIP accounts, a 4.3 capacitive touch screen, Gigabit Ethernet spee ds, 7-way voice conferencing and daisy chain support. The Android-based GAC2500 offers full access to all a pps within the Google Play Store, including popular apps such as Skype and Google Hangouts. The GAC2500 del ivers HD audio quality, automated provisioning for easy deployment, advanced security protection for privacy and broad interoperability with most 3rd party SIP devices and leading SIP/NGN/IMS platforms.

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)
Network Interface
Auto-sensing Gigabit Ethernet port with integrated PoE+ (IEEE 802.3at Class4)
Graphic Display
4.3” IPS LCD with 800x480 resolution
Mic
3 cardioid microphones; 12 ft. pickup distance
Speakerphone
Frequency: 220-14,000 Hz
Volume: Up to 86 dB at 0.5 meter
Bluetooth
Yes, integrated. Bluetooth 4.0
Wi-Fi
Yes, integrated. 802.11 b/g/n
Auxiliary Ports
3.5mm audio port, USB Micro-B, RJ48 daisy chain port
Voice Codecs
Support for G.711μ/a, G.722, G.726, iLBC, Opus, G.722.1 and G.722.1c (pending), in-band and out-of-band DTMF (In audio, RFC2833, SIP INFO)
Telephony Features
6 SIP accounts, hold, transfer, forward, 7-way conference, call park, call pickup, downloadable phonebook (XML, LDAP, up to 2000 items), call waiting, call log (up to 500 records), XML customization of screen, auto answer, click-to-dial, flexible dial plan, hot desking, personalized music ringtones and music on hold, server redundancy and fail-over
HD Audio
Yes, speakerphone with support for wideband audio
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, SRTP, HTTPS, 802.1x media access control
Upgrade/Provisioning
Firmware upgrade via TFTP / HTTP / HTTPS or local HTTP upload, mass provisioning using TR-069 or AES encrypted XML configuration file