Grandstream GAC2500 Conference Phone – 6 SIP Accounts, Android Touchscreen, HD Audio
Grandstream GAC2500 Conference Phone delivers powerful business communication with 6 SIP accounts, Android touchscreen interface, HD full-duplex audio, built-in Wi-Fi, Bluetooth, and 7-way conferencing for modern meeting rooms.
Description
The Grandstream GAC2500 Conference Phone is a feature-rich Android-based conference solution designed to enhance collaboration in modern business environments. Built for meeting rooms and executive offices, it combines advanced telephony capabilities with a user-friendly touchscreen interface to deliver a seamless communication experience.
Powered by the Android 4.4 operating system, the Grandstream GAC2500 Conference Phone offers access to a wide range of applications via the Google Play Store, allowing businesses to extend functionality beyond traditional voice communication. With support for 6 SIP accounts and 6 lines, it enables efficient handling of multiple calls simultaneously, making it ideal for dynamic office environments.
Audio quality is a key highlight, featuring HD full-duplex speakerphone technology combined with 3 cardioid microphones that provide 360-degree voice pickup. This ensures crystal-clear communication for all participants, even in medium-sized meeting rooms. The device also supports a 7-way conference bridge, enabling teams to collaborate effectively without requiring external conferencing systems.
Connectivity options include built-in Wi-Fi and Bluetooth, allowing flexible deployment without the need for complex wiring. Additionally, the Gigabit Ethernet port with PoE+ support simplifies installation by combining power and data over a single cable.
The Grandstream GAC2500 Conference Phone also supports advanced security protocols such as TLS and SRTP encryption, ensuring secure communication across networks. Its intuitive 4.3-inch capacitive touchscreen provides easy access to call controls, apps, and settings, improving productivity and user experience.
Designed for scalability and flexibility, the GAC2500 can be daisy-chained with additional units to expand audio coverage in larger conference rooms. Whether for daily meetings or critical business discussions, this conference phone delivers reliability, clarity, and advanced functionality in one powerful device.
Key Features:
6 Lines & 6 SIP Accounts: Support for multiple simultaneous SIP registrations to handle multiple calls.
7-Way Conference Bridge: Built-in audio conferencing for productive group discussions.
Android 4.4 OS: Runs Android with full access to Google Play Store apps for expanded functionality.
4.3″ Capacitive Touch Screen: Intuitive color touch display for easy navigation.
HD Full-Duplex Audio: High-definition speakerphone with advanced codecs and echo cancellation for clear conversations.
3 Cardioid Microphones: 360° pickup with extended coverage to capture voice from around the table.
Integrated Wi-Fi: Built-in 802.11 b/g/n Wi-Fi for flexible network connectivity without cables.
Bluetooth Support: Pair headsets and mobile devices via Bluetooth for call syncing and data sharing.
Gigabit Ethernet with PoE+: Auto-sensing Gigabit port with PoE+ support for simplified installation and power delivery.
Daisy-Chain Capability: Connect two GAC2500 units for expanded audio coverage in large rooms.
Android Apps & Browser: Use productivity apps, calendars, and web browsing directly from the conference phone.
Advanced Security: TLS and SRTP encryption for secure voice communications.
Technical Specs:
- Operating System: Android 4.4 KitKat with Google Play Store access.
Display: 4.3″ (800×480) capacitive touch screen.
Lines & Accounts: Up to 6 lines with 6 SIP accounts.
Conference Bridge: Built-in 7-way local audio conference.
Audio: HD audio, full-duplex speakerphone, advanced echo cancellation.
Microphones: 3 × cardioid mics with ~12 ft / ~3.6 m pickup range.
Connectivity:
1 × Gigabit RJ45 with PoE+ (IEEE 802.3at).
Wi-Fi: 802.11 b/g/n.
Bluetooth: Bluetooth 4.0.
Aux Ports: 3.5 mm audio, USB Micro-B, RJ48 daisy chain.
Voice Codecs: G.711μ/a, G.722, G.726, iLBC, Opus, G.722.1, G.729A/B, etc.
Network Protocols: SIP RFC3261, TCP/IP, UDP, RTP/RTCP, HTTP/HTTPS, DHCP, DNS, STUN, TR-069, 802.1x, TLS/SRTP.
Security: TLS, SRTP with advanced encryption.
Daisy Chain: RJ48 port for linking units to expand room coverage.
Power: PoE+ (802.3at) or external power adapter (varies by region).
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





