Grandstream Android-based Business Audio Conference Phone GAC2500

$250.00 - $300.00
Min. Order
200 Pieces
Company Information

Shanghai Kaifei International Trade Co., Ltd.

CN Trading Company
Response Time
Response Rate:
US$ 9,000+
5 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: Shanghai
Payment Terms: D/P,T/T,Western Union,MoneyGram,PAYPAL
Supply Ability: 200 Piece/Pieces per Week
Type: Audio Conference System
Function: Voting
Simultaneous Interpretation: No
Place of Origin: China
Brand Name: Grandstream
Model Number: GAC2500
Graphic Display: 4.3&quot; (800*480) capacitive touch screen LCD
niversal power adapter input: 100-240VAC 50-60Hz
Operating temperature: 0 - 40oC
Humidity: 10% to 90% Non-condensing
Network Interface: 1x auto-sensing Gigabit Ethernet port
SIP account: 6
Android app: such as Skype, Google Hangouts and more
Bluetooth: yes
WIFI: yes
PoE: yes
Delivery Detail: Shipped in 5 days after payment
Packaging Detail: Original Grandstream packing

Grandstream Android-based Business Audio Conference Phone GAC2500

Product Description

 The GAC2500 is an Android-based Business Conference Phone that will redefine the choices, flexibility and mobility available in any workplace. It supports up to 6 lines and 6 SIP accounts while also offering full access to the Google Play Store in order to hold conferences through Skype, Google Hangouts and more.


The GAC2500 can also bridge calls from Android apps into SIP calls/conferences. This Business Conference Phone offers a variety of mobility options by supporting Bluetooth for audio pairing and data syncing with mobile devices, as well as WiFi for wireless calling/conferencing in any location. A 7-way conference bridge allows the GAC2500 to easily create and hold a conference at any time and the 4.3” touch screen and familiar Android interface offers easy use. This Android Enterprise Conference Phone offers daisy chain support, which allows two GAC2500s to be daisy chained together in larger rooms or multiple rooms.


The GAC2500 also features full HD audio, Gigabit ports, PoE, a built-in call scheduler and web browser. By combining all of these market-leading features, the GAC2500 offers a transformative foundation that gives any business the choice and flexibility to customize their conference phone based on their communication needs.

Detailed Images



Product Features




Protocols/ Standards

SIP RFC3261,TCP/IP/UDP, RTP/RTCP,HTTP/HTTPS,ARP,ICMP,DNS (A record , SRV , NAPTR) , DHCP , PPPoE , SSH , TFTP , NTP , STUN , SIMPLE , LLDP , LDAP , TR-069 , 802.1x , TLS , SRTP ,   IPv6 (pending) ,

OpenVPN (pending)

Voice Codec

Support for G.711µ/a, G.722, G.726, iLBC, Opus, G.722.1, G.722.1c (pending), in- band and out-of-band DTMF (In audio, RFC2833, SIP INFO)

Platform Bridging

Bridge  SIP  calls  with  any  Android™ VoIP  apps  such  as  Skype™,  Skype  for

Business (Lync), Google Hangouts™ and more



Hold, transfer, forward (unconditional/no-answer/busy/conditional), call park/pickup,

7-way audio conference, auto answer, downloadable XML phone book (up to 2000 entries), LDAP, call waiting, call history (up to  2000 entries), flexible dial plan,

personalized music ringtones, server redundancy & fail-over



Skype™, Google Hangouts™, Skype for Business (Lync), Web browser, Facebook™, Twitter™, YouTube, Google calendar, mobile phone data import/export via Bluetooth, etc. API/SDK available for advanced custom application development



Allows  Android  4.4 compliant  applications  to  be  deployed  in  the  device  with provisioning control


Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS


User and administrator level passwords, MD5 and MD5-sess based authentication,

256-bit  AES  encrypted  configuration  file,  TLS,  128/256-bit  SRTP/TLS,  HTTPS,

802.1x media access control


English, German, Italian, French, Spanish, Portuguese, Russian, Turkish, Polish, Chinese, Korean, Japanese, and more

Upgrade/ Provisioning

Firmware  upgrade  via  TFTP  /  HTTP  /  HTTPS  or  local  HTTP  upload,  mass provisioning using TR-069 or AES encrypted XML configuration file

Network Interface

1x   auto-sensing  Gigabit   Ethernet  port,   integrated  2.4GHZ   auto-band  Wi-Fi

(802.11a/b/g/n) and 4.0 Bluetooth.

HD Audio

3x microphones (12 ft. pickup range), 1x speaker (220-18,000 Hz, 15 ft. coverage range up to 86dB )

Auxiliary Ports

3.5mm audio interface, Micro-USB interface, RJ48 interface, reset pin

Graphic Display


4.3" (800*480) capacitive touch screen LCD

Power & Green

Energy Efficiency

Universal power adapter included: Input: 100-240VAC 50-60Hz; Output: 12VDC, 2A (24W)

Temperature and


Operating: 32 - 104oF / 0 - 40oC Storage: 14 - 140oF / -10 - 60oC Humidity: 10% to 90% Non-condensing


FCC: Part 15 (CFR 47) Class B; UL 60950 (power adapter)

CE:EN55022 Class B,EN55024,EN61000-3-2,EN61000-3-3,EN60950-1,







  • 6 lines, 6 SIP accounts, 7-way voice conferencing
  • Runs Android 4.4 and offers full access to the Google Play Store and all Android apps, such as Skype, Google Hangouts and more
  • Bluetooth to support syncing of headsets and mobile devices
  • Built-in 7-way conference bridge
  • 4.3" (800x480) capacitive touch screen for easy use
  • Auto-sensing Gigabit port, built-in PoE support
  • Built-in WiFi 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
Our Services


1)  We can provide detail documents and remote help for device installation and configuration.

2)  Warranty: 1 year. ( After the quality guarantee period began to charge appropriate maintenance service           fee.)

3) Our company promises goods enjoy full return due to quality problem since goods delivered within 7 days        or 15 days , returned goods must keep original state and it’s accessories are complete.

Company Information

Shanghai KaiFei International Trade Co., Ltd. is a professional trading company which commits to import and export business.
     Main products: communication equipment, machinery equipment, household appliances, electronic products, daily necessities.
     Main agency business: declare at customs or clearance, commodity inspection, warehousing, international transport, receipt and payment of foreign exchange, international insurance, pay for export drawback, etc.
      We regard “innovation, high quality, good faith, service” as our company’s purpose. And we also stick to our company’s spirit that “self-confidence, harmonious, pragmatic, up-and-coming”. We are willing to sincerely cooperate with both domestic and foreign customers, develop trade as well as friendship.


Please contact us to know details.