IP Phone Grandstream GAC2500 Black

The Grandstream GAC2500 is an Android-based business conference phone designed for flexible workplace communication. It supports up to 6 lines and 6 SIP accounts, features a 4.3" touch LCD with 800 x 480 resolution, and provides Wi‑Fi and Bluetooth connectivity. The device runs Android OS with access to the Google Play Store for use with conferencing apps and supports up to 2000 phonebook entries, SD card storage, and daisy-chain configuration for extended deployments.

Advantages

The GAC2500 combines an Android interface with business telephony: multiple SIP accounts and a 7-way conference bridge enable simultaneous connections and group calls. Built-in Wi‑Fi and Bluetooth allow wireless calling, audio pairing and mobile data sync. A 4.3" touch screen offers intuitive control, and support for SD cards and a large phonebook increase storage and contact management options. The device is compact and available in black, with digital volume control for clearer audio.

Suitable for

• Small and medium meeting rooms requiring multi-line conference calls
• Offices that use Android conferencing apps (Skype, Google Meet, etc.)
• Mobile workspaces where Wi‑Fi or Bluetooth calling is needed
• Environments needing a shared corporate phonebook (up to 2000 entries)

Key specifications

• Lines / SIP accounts: up to 6
• Display: 4.3" touch LCD, 800 × 480 resolution
• Conference bridge: 7-way
• Connectivity: Wi‑Fi, Bluetooth
• OS and apps: Android OS with Google Play Store access
• Phonebook capacity: up to 2000 entries
• Storage: SD card support
• Weight: 1.34 kg
• Colour: Black

How to use

Connect the GAC2500 to your network via Ethernet or Wi‑Fi, sign in to your SIP accounts and configure up to six lines through the web or on‑device settings. Use the 4.3" touch screen to launch apps from the Google Play Store for video or audio conferencing, pair mobile devices via Bluetooth for audio or data sync, and insert an SD card if additional storage is required. Initiate a conference by adding participants on the device or using your conferencing app; the built‑in 7‑way bridge handles multi‑party calls.

Recommendations

For optimal call quality place the GAC2500 in a central location in the meeting room, ensure a stable Wi‑Fi or wired network connection, and keep firmware up to date. Use Bluetooth pairing for quick mobile integration and an SD card for local backups of contacts or recordings when needed.