🔹 Grandstream GAC2500 Android Enterprise Conference Phone – Product Details
Overview
The Grandstream GAC2500 is a powerful Android-based enterprise conference phone designed to enhance collaboration in boardrooms, meeting spaces, and offices. It combines HD audio quality, multi-line SIP support, and Android app integration, offering a flexible and modern conferencing experience.
With built-in Wi-Fi, Bluetooth, Gigabit networking, and a touchscreen interface, the GAC2500 provides seamless communication and productivity for businesses of all sizes.
Key Features
- Android-Based Conference Phone
- Runs on Android OS with access to apps like Skype and Google Meet via Play Store
- Multi-Line SIP Support
- Supports up to 6 SIP accounts and 6 lines
- 7-Way Voice Conferencing
- Built-in conference bridge for efficient collaboration
- HD Audio Quality
- Full-duplex speakerphone with wideband audio for crystal-clear meetings
- 4.3” Touchscreen Display
- Capacitive touchscreen (800×480 resolution) for easy navigation
- Wireless Connectivity
- Built-in Wi-Fi (802.11 b/g/n) and Bluetooth support
- Gigabit Network Port with PoE
- Auto-sensing Gigabit Ethernet with PoE support
- Daisy Chain Support
- Connect two devices for larger room coverage
- Enterprise-Grade Security
- TLS and SRTP encryption for secure communications
Technical Specifications
| Category | Details |
|---|---|
| Lines / SIP Accounts | 6 lines / 6 SIP accounts |
| Conference Capacity | 7-way voice conferencing |
| Display | 4.3” capacitive touchscreen (800×480) |
| Audio | HD audio, full duplex |
| Microphones | 3 cardioid mics, 360° pickup |
| Connectivity | Wi-Fi (802.11 b/g/n), Bluetooth 4.0 |
| Network Port | 1× Gigabit Ethernet with PoE |
| OS | Android 4.4 |
| Ports | 3.5mm audio, USB, RJ48 daisy chain |
| Security | TLS, SRTP |
| Codec Support | G.711, G.722, Opus, G.729, iLBC |
| Dimensions | Approx. 14 × 14 × 5 inches |
Use Cases
- Boardroom and conference room meetings
- Remote collaboration and VoIP conferencing
- SME and enterprise communication systems
- Integration with SIP PBX systems (e.g., Grandstream UCM)
- Hybrid meetings using Android apps
Useful Links
- Grandstream Networks Official Product Page: https://www.grandstream.com/products/business-conferencing/audio-conferencing/product/gac2500
- Datasheet & Resources: https://www.grandstream.com/products/business-conferencing/audio-conferencing/product/gac2500#resources
- Buy / Product Listing: https://grandstreamdirect.com/products/gac2500
Why Choose the GAC2500?
The Grandstream GAC2500 stands out by combining traditional VoIP conferencing with Android flexibility, allowing businesses to use conferencing apps alongside SIP calling. Its HD audio, multi-line support, and wireless connectivity make it a strong solution for modern workplaces looking for cost-effective yet powerful conferencing tools.

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