Grandstream GAC2500 Android Enterprise Conference Phone
The Grandstream GAC2500 is an Android-based enterprise audio conference phone featuring 6 lines and 6 SIP accounts, HD full-duplex audio, 4.3″ capacitive touch screen, Wi-Fi and Bluetooth connectivity, PoE support, and a 7-way conference bridge — ideal for modern meeting rooms and business collaboration.
Description
Grandstream GAC2500 — Android Business Conference Phone with 6 Lines, 6 SIP Accounts, Touchscreen, Wi-Fi & Bluetooth
Key Features:
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6 Lines & 6 SIP Accounts: Support for multiple simultaneous SIP registrations to handle multiple calls.
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7-Way Conference Bridge: Built-in audio conferencing for productive group discussions.
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Android 4.4 OS: Runs Android with full access to Google Play Store apps for expanded functionality.
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4.3″ Capacitive Touch Screen: Intuitive color touch display for easy navigation.
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HD Full-Duplex Audio: High-definition speakerphone with advanced codecs and echo cancellation for clear conversations.
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3 Cardioid Microphones: 360° pickup with extended coverage to capture voice from around the table.
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Integrated Wi-Fi: Built-in 802.11 b/g/n Wi-Fi for flexible network connectivity without cables.
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Bluetooth Support: Pair headsets and mobile devices via Bluetooth for call syncing and data sharing.
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Gigabit Ethernet with PoE+: Auto-sensing Gigabit port with PoE+ support for simplified installation and power delivery.
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Daisy-Chain Capability: Connect two GAC2500 units for expanded audio coverage in large rooms.
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Android Apps & Browser: Use productivity apps, calendars, and web browsing directly from the conference phone.
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Advanced Security: TLS and SRTP encryption for secure voice communications.
Technical Specs:
- Operating System: Android 4.4 KitKat with Google Play Store access.
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Display: 4.3″ (800×480) capacitive touch screen.
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Lines & Accounts: Up to 6 lines with 6 SIP accounts.
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Conference Bridge: Built-in 7-way local audio conference.
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Audio: HD audio, full-duplex speakerphone, advanced echo cancellation.
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Microphones: 3 × cardioid mics with ~12 ft / ~3.6 m pickup range.
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Connectivity:
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1 × Gigabit RJ45 with PoE+ (IEEE 802.3at).
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Wi-Fi: 802.11 b/g/n.
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Bluetooth: Bluetooth 4.0.
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Aux Ports: 3.5 mm audio, USB Micro-B, RJ48 daisy chain.
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Voice Codecs: G.711μ/a, G.722, G.726, iLBC, Opus, G.722.1, G.729A/B, etc.
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Network Protocols: SIP RFC3261, TCP/IP, UDP, RTP/RTCP, HTTP/HTTPS, DHCP, DNS, STUN, TR-069, 802.1x, TLS/SRTP.
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Security: TLS, SRTP with advanced encryption.
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Daisy Chain: RJ48 port for linking units to expand room coverage.
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Power: PoE+ (802.3at) or external power adapter (varies by region).
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Dimensions & Weight: Typical conference-phone form factor with round base.
Technical Datasheet
You can download the full technical documentation for this product from the link below:
Download PDF Datasheet
















