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header-product IP Phone Grandstream GAC2500 Black

IP Phone Grandstream GAC2500 Black

IP Phone Grandstream GAC2500 Photo 1
IP Phone Grandstream GAC2500 Photo 2
IP Phone Grandstream GAC2500 Photo 3
IP Phone Grandstream GAC2500 Photo 1
IP Phone Grandstream GAC2500 Photo 2
IP Phone Grandstream GAC2500 Photo 3
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Short description

The Grandstream GAC2500 is a versatile IP phone featuring 6 lines, a 4.3" LCD display with 800 x 480 resolution, and Wi-Fi connectivity. It supports up to 2000 phonebook entries and runs on Android OS, making it ideal for modern business communication. With digital volume control and SD card compatibility, it offers flexibility and ease of use.
Warranty: 2 Years
SKU: 1592123
Manufacturer: Grandstream
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Product information

Description

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.

Usage 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.

Specifications

Weight:
1.34 kg
Product colour:
Black
All features
Wi-Fi standards:
802.11b, Wi-Fi 4 (802.11n), 802.11g
Security algorithms:
HTTPS, SRTP
AC adapter input voltage:
100 - 240
AC adapter output voltage:
12
AC adapter output current:
2 A
Ethernet LAN:
Yes
Display resolution:
800 x 480
Conference call:
Yes
Voice codecs:
iLBC, G.726, G.711a, G.722, G.722.1, G.722.1C
Volume control:
Digital
Call forwarding:
Yes
Redialing:
Yes
Call waiting:
Yes
Operating system installed:
Android
Wi-Fi:
Yes
Quality of Service (QoS) support:
Yes
DHCP client:
Yes
Ethernet LAN data rates:
1000, 100, 10
Manual:
Yes
Ethernet cable:
Yes
Touchscreen:
Yes
Call hold:
Yes
Lines quantity:
6 lines
Call pick up:
Yes
Operating system version:
4.4
Call park:
Yes
Skype:
Yes
Front camera:
No
Number of VoIP accounts:
6
Ethernet LAN interface type:
Gigabit Ethernet

Features

Certification:
FCC: Part 15 (CFR 47) Class B; UL 60950 CE : EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, EN60950-1, EN62479, RoHS RCM: AS/ACIF S004; AS/NZS CISPR22/24; AS/NZS 60950; AS/NZS 4268
Full duplex:
Yes
Compatible memory cards:
SD
Product colour:
Black
Speakerphone:
Yes
Phonebook capacity:
2000 entries
Power over Ethernet (PoE):
Yes
Dynamic range:
86 dB
Product type:
IP Phone

Microphone

Number of microphones:
3

Display

Display:
LCD
Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.
4.3 "

Ports & interfaces

Bluetooth version:
4.0
Bluetooth:
Yes
USB 2.0 ports quantity:
1

Power

Power consumption (typical): Power consumption in switched-on state expressed in W.
24 W
Input frequency:
50 - 60

Weight & dimensions

Weight:
1.34 kg
Package weight:
2350 g
Height:
60 mm
Width:
280 mm
Depth:
285 mm

Operational conditions

Operating relative humidity (H-H):
10 - 90
Storage temperature (T-T):
-10 - 60
Operating temperature (T-T):
0 - 40

Packaging content

AC adapter included:
Yes

Logistics data

Harmonized System (HS) code:
85171800

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Customer reviews

Customer questions

FAQ

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Grandstream products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Grandstream service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for IP Phone Grandstream GAC2500?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.