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₹61,599.00 Original price was: ₹61,599.00.₹30,799.00Current price is: ₹30,799.00. Inc. tax (₹26,100.85Exc. Tax)
The Grandstream GAC2500 is a powerful Android-based conference phone offering 6 lines, 7-way voice conferencing, built-in Wi-Fi and Bluetooth, and a 4.3” capacitive touch screen. Designed to redefine flexibility and mobility in business meetings, it supports Android applications, HD audio, daisy-chaining, and enterprise-grade security.
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The Grandstream GAC2500 is an advanced, enterprise-grade Android business conference phone designed for dynamic workplaces, remote teams, and corporate boardrooms. Grandstream GAC2500 is featuring 6 SIP accounts and a built-in 7-way conference bridge, it allows teams to instantly connect and collaborate with high-quality audio conferencing.
Running Android 4.4, the Grandstream GAC2500 provides access to the Google Play Store — enabling businesses to run Android conferencing apps such as Zoom, Skype, Google Meet, IPVideoTalk, and more directly from the phone. Its 4.3-inch 800×480 capacitive touch screen ensures an intuitive and familiar user experience, mirroring Android smartphone interfaces.
The Grandstream GAC2500 delivers Full HD audio performance through its three cardioid microphones with 360° coverage and a 12-foot pickup range, backed by advanced audio features like full-duplex speakerphone, echo cancellation, and noise suppression. Bluetooth 4.0 and dual-band Wi-Fi (802.11b/g/n) expand connectivity and device pairing options, offering unrivaled mobility in conferencing.
Grandstream GAC2500 comes with daisy-chain support, businesses can link two GAC2500 units for larger meetings or boardroom setups. Secure enterprise-grade encryption protocols including TLS, SRTP, HTTPS, and AES configuration file encryption are built-in to safeguard communications.
Highly customizable via an open API/SDK for bespoke app development and Android customization, the GAC2500 integrates seamlessly into modern UC environments while delivering versatile features and future-ready performance.
6 lines, 6 SIP accounts, and 7-way conference bridge
Runs Android 4.4 with Google Play Store access
4.3” capacitive touch screen (800×480 resolution)
Three cardioid microphones with 12ft, 360° voice pickup
Full duplex HD speakerphone with up to 86dB at 0.5 meters
Built-in Bluetooth 4.0 for headset pairing and mobile data syncing
Integrated dual-band Wi-Fi (802.11b/g/n)
Auto-sensing Gigabit Ethernet with PoE+ support (IEEE 802.3at Class4)
Daisy-chain port (RJ48) for connecting two GAC2500 units
Supports popular codecs: G.722, Opus, iLBC, G.711µ/a, G.729A/B, and more
Diverse telephony features: hold, transfer, forward, call park, call pickup, downloadable phonebook, XML screen customization, click-to-dial, flexible dial plans, and hot desking
Supports web browser, Flash, Facebook, Twitter, YouTube, Google Calendar, and more Android applications
API/SDK available for custom application development
Enterprise security: TLS, SRTP, 256-bit AES encryption, HTTPS
Multi-language support (including English, French, German, Spanish, Chinese, Japanese, and more)
Firmware upgrade and provisioning via TFTP/HTTP/HTTPS, TR-069, or AES-encrypted XML config files
Quality of Service (QoS) support for Layer 2 & 3 traffic prioritization
Compact, modern design: 280mm x 285mm x 60mm, 1.34kg
Includes universal power supply, network cable, USB cable, daisy chain cable, and quick installation guide

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| Feature | Specification |
|---|---|
| SIP (RFC3261), TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPv6 (pending), OpenVPN (pending) | |
| Auto-sensing Gigabit Ethernet port with integrated PoE+ (IEEE 802.3at Class 4) | |
| 4.3” IPS LCD, 800x480 resolution | |
| 3 cardioid microphones, 12 ft. pickup distance, 360° capture | |
| Frequency: 220–18,000 Hz Volume: Up to 86 dB at 0.5 meter Full duplex audio | |
| Integrated, Bluetooth 4.0 | |
| Integrated, 802.11 b/g/n | |
| 3.5mm audio port, USB Micro-B, RJ48 daisy chain port | |
| G.711µ/a, G.722, G.726, iLBC, Opus, G.722.1, G.722.1c (pending), G.729A/B, in-band/out-of-band DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC | |
| 6 SIP accounts, hold, transfer, forward, 7-way conference, call park, call pickup, downloadable phonebook (XML, LDAP, up to 2000), call waiting, call log (up to 2000), XML screen customization, auto answer, click-to-dial, flexible dial plan, hot desking, personalized ringtones, music on hold, server redundancy & fail-over | |
| Web browser, Adobe Flash, Facebook, Twitter, YouTube, Google Calendar, mobile data import/export via Bluetooth, API/SDK for custom apps | |
| Speakerphone with wideband audio | |
| Layer 2 (802.1Q, 802.1p), Layer 3 (ToS, DiffServ, MPLS) | |
| User/admin passwords, MD5/MD5-sess authentication, 256-bit AES config file, TLS, SRTP, HTTPS, 802.1x | |
| English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, Chinese, Korean, Japanese, and more | |
| TFTP, HTTP, HTTPS, local HTTP upload, TR-069, AES-encrypted XML configuration | |
| Universal adapter: 100-240VAC 50-60Hz; Output: 12VDC, 2A (24W); Integrated PoE+ | |
| 280mm (W) x 285mm (L) x 60mm (H) | |
| Unit: 1.34kg; Package: 2.35kg | |
| 0°C to 40°C | |
| -10°C to 60°C | |
| 10% to 90% (non-condensing) | |
| GAC2500 phone, power supply, network cable, USB cable, RJ48 cascade cable, Quick Installation Guide | |
| FCC, CE, RCM, UL, RoHS |
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