Grandstream GAC2500 Android Enterprise Conference Phone
Key Features
Brand: Grandstream
6 lines, 6 SIP accounts, 7-way voice conferencing
Runs Android 4.4 and offers access to the Google Play Store
Bluetooth to support syncing of headsets and mobile devices
Built-in 7-way conference bridge
4.3″ (800×480) capacitive touch screen for easy use
Auto-sensing Gigabit port, built-in PoE support
Built-in Wi-Fi support offers mobility and network flexibility
Full HD audio support to maximize voice quality
Daisy-chain support to combine two GAC2500 together
TLS and SRTP security encryption
1 Year Warranty
Grandstream GAC2500 Android Enterprise Conference Phone
The Grandstream GAC2500 is an audio conferencing endpoint designed for conference rooms, executive offices, and boardrooms. Running on an Android system, this device functions as a standalone hardware solution that streamlines communication. Users can access applications directly on the hardware without external control interfaces. It connects traditional office telephony with modern cloud voice platforms.
Hardware and Technical Specifications
This desktop conference phone contains high-fidelity audio technology and controls inside an ergonomic chassis. The hardware components deliver voice clarity during calls.
Touchscreen Display and Control
Managing conference calls occurs via the built-in user interface on the face of the device.
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- Display Size: Features a 4.3 inch capacitive touchscreen display.
- Resolution Quality: Utilizes an 800 by 480 pixel resolution for menu navigation.
- Interface: Operates on an Android layout that lets users manage lines and check call status with a touch.
Audio Quality and Voice Capture
The Grandstream built-in audio array ensures voices in the room are heard without requiring external desktop hardware in standard rooms.
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- Microphone Design: Contains a built-in 3 microphone array for room coverage.
- Pickup Range: Supports an omnidirectional voice pickup radius of up to 12 feet.
- Loudspeaker Power: Equipped with a speaker that delivers high-definition sound quality.
- Echo Elimination: Incorporates acoustic echo cancellation to prevent feedback and sound overlapping.
- Noise Suppression: Utilizes background noise filtering technology to block out office sounds.
Software Compatibility and Voice Integration
The Grandstream Android architecture provides deployment options that adapt to changing business software requirements.
Android Application Support
This system allows users to download and install communication tools directly from the application store. Users can run platforms including Skype, Google Hangouts, and custom voice applications on the hardware.
Multi Party Conferencing Power
The internal features of this hardware include local media bridging capability. This handles team check-ins without external conferencing bridges.
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- 7 Way Voice Bridge: Supports an integrated 7-way voice conference bridge.
- Protocol Mixing: Allows users to mix calls from standard Session Initiation Protocol platforms and Android communication applications into a single conversation.
Physical Connectivity and Interface Options
The port layout and wireless capabilities provide installation configurations for office networks and extra sound equipment.
Wired Connections and Network Speed
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- Network Interface: Built with a single Gigabit RJ45 Ethernet port for data transmission.
- Power Delivery: Supports integrated Power over Ethernet to power the device through the network cable without a separate wall plug.
- Audio Expansion: Includes a 3.5 millimeter audio port for connecting laptops, tablets, or mobile phones.
- Cascading Support: Features a multi-device cascading port to link two units together in large boardrooms.
- Peripheral Ports: Contains a USB Micro-B port for external device connectivity and maintenance.
Wireless Network Hardware
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- Integrated Wi-Fi: Supports built-in dual-band 802.11b g n wireless networks for installations without data cables.
- Integrated Bluetooth: Features built-in Bluetooth 4.0 technology to pair mobile devices, external headsets, or wireless expansion microphones.
Target Audience and Use Cases
This endpoint fits specific corporate layouts and technical environments.
- Executive Boardrooms: The design and 7-way bridge fit high-level corporate meeting spaces.
- Huddle Spaces: Connects via Bluetooth to act as a speakerphone for a laptop web call.
- Large Meeting Rooms: The cascading capability allows two units to combine to cover double the table length.
- Hosted IP Environments: Connects to cloud PBX providers using Session Initiation Protocol registration.

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