Grandstream (GAC2500) Audio Conferencing IP Phone, WiFi, Bluetooth

PRODUCT SPECIFICATION:

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 800×480 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

Sample Applications

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

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

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 & Green Energy Efficiency

• Universal Power Supply:Input:100-240VAC 50-60Hz; Output:12VDC,2A (24W)

Physical

• Unit dimension:280mm(W) x 285mm(L) x 60mm(H) Unit weight:1.34kg; Package weight: 2.35kg

Temperature And Humidity

• Operation: 0°C to 40°C Storage: -10°C to 60°C Humidity: 10% to 90% Non-condensing