Grandstream GAC2500Android conference phone
A 7-way conference phone with a 4.3-inch touch screen, three microphones with 3.65 m pickup, Bluetooth, Wi-Fi and PoE+, running Android apps.
- 7-way conferencing
- 3 mics · 3.65 m pickup
- 4.3" touch screen
- Bluetooth + Wi-Fi + PoE+
£299.99ex VAT
Grandstream GAC2500 at a glance.
Transcribed from the manufacturer’s datasheet. Ask us if a detail matters to your deployment and we will confirm it against the current hardware revision.
- Lines / SIP accounts
- 6 lines, 6 SIP accounts
- Conference
- 7-way audio conferencing; two units can be daisy-chained for larger rooms
- Microphones
- 3 cardioid microphones, 360° coverage, 3.65 m pickup radius
- Speaker
- 220 Hz–14 kHz, 86 dB at 0.5 m
- Display
- 4.3-inch 800×480 capacitive IPS touch screen
- Platform
- Android 4.4 with Google Play Store and custom apps
- Network
- 1 × 10/100/1000 Mbps Gigabit Ethernet
- Wi-Fi
- 802.11 b/g/n
- Bluetooth
- Bluetooth 4.0
- Ports
- Micro-USB, 3.5 mm audio jack, cascade port
- Audio
- Wideband HD; Opus, G.722, G.711, G.726, iLBC, G.729A/B
- Power
- PoE+ IEEE 802.3at Class 4 or the included 12 V 2 A adapter
- Security
- TLS, SRTP, HTTPS, 802.1X
- Size and weight
- 280 × 285 × 60 mm, 1.34 kg
The GAC2500, in plain English.
The GAC2500 is a dedicated conference phone for meeting rooms and boardrooms. Three cardioid microphones give 360° coverage with a 3.65 m pickup radius, the speaker is tuned for voice, and up to seven parties join a single conference; for a long table two units cascade into one system.
A 4.3-inch touch screen runs Android with access to the Play Store, so the directory, call history and conferences are handled on screen, and Bluetooth 4.0 pairs a mobile to bring an outside call into the room. Gigabit Ethernet with PoE+ and Wi-Fi 802.11 b/g/n cover both cabled and wireless rooms.
Telexico supplies the GAC2500 provisioned to your cloud phone system, so the meeting room has its own extension, appears in the directory and benefits from call recording where enabled. Call for best price.
Highlights
- Three microphones pick up the whole table out to 3.65 m
- Seven-way conferencing, and two units can be daisy-chained for long rooms
- Touch-screen Android platform with Bluetooth and Wi-Fi
- Registers to the Telexico cloud phone system like any other extension
Best for
- Meeting rooms
- Boardrooms
- Training rooms
- Rooms that dial in mobiles over Bluetooth
Builds, bundles and what is in the box.
Prices exclude VAT. On a 12-month Telexico term the handsets are included; on rolling 30-day terms or an outright purchase the prices below apply. Volume pricing on 10+ handsets.
| Option | Telexico price | |
|---|---|---|
| GAC2500 | £299.99 ex VAT | Quote |
In the box
Conference phone, 12 V power adapter, network cable and quick installation guide.
On the Telexico cloud phone system
Every GAC2500 we supply registers to the Telexico cloud phone system: call recording included on every seat, the Telexico Mobile App and Telexico Web UC alongside the handset, one directory, one voicemail, one bill with your broadband. See the fully loaded seat →
Get the Grandstream GAC2500 on a Telexico system.
Send the desk count and we come back with the price for this model, the alternatives worth considering and the seat cost it sits on. No obligation, UK engineers, one supplier for phones and broadband.
- Prices on this page are ex VAT; volume pricing on 10+ handsets
- Handsets arrive provisioned for their extension, keys and groups
- On a 12-month Telexico term, handsets are included
- Existing Grandstream and Yealink phones can usually be re-provisioned free
Models often considered alongside the GAC2500.

GXV3380
16-line IP video phone for Android
£359.99ex VAT

GRP2670
12-line professional IP phone with 7-inch touch screen
£166.80ex VAT
GUV3050
HD Bluetooth headset with USB dongle
£59.99ex VAT
Grandstream GAC2500: your questions.
How big a room does the GAC2500 cover?
Its three microphones pick up voices out to 3.65 m in every direction, which covers a typical boardroom table. For longer rooms, two units can be daisy-chained.
How many people can join a conference?
Up to seven parties, including the host, on one GAC2500.
Can I bring a mobile call into the room?
Yes. Bluetooth 4.0 pairs a mobile phone with the GAC2500 so a call on the mobile is heard and answered through the conference phone.