Grandstream GAC2500 Technical 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 x  480 resolution

Mic

• 3 cardioid microphones; 12 ft. pickup distance

Speakerphone

• Frequency: 220-18,000 Hz
• Volume: Up to 86 dB at 0.5 meter
• Audio full duplex

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), G.729A/B, VAD, CNG, AEC, PLC, AJB, AGC

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 customisation of screen
• Auto answer
• Click-to-dial
• Flexible dial plan
• Hot desking
• Personalised music ringtones and music on hold
• Server redundancy
• 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

• HD 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

Package Content

• GAC2500 phone
• Universal power supply
• Network cable
• USB cable
• RJ48 cascade cable
• Quick Installation Guide

Compliance

• FCC: Part 15 (CFR 47) Class B; UL 60950 (power adapter) CE : EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, EN60950-1, EN62479, RoHS RCM: AS/ACIF S004; AS/NZS CISPR22/24; AS/NZS 60950; AS/NZS 4268