Grandstream GAC2550 Kenya


Grandstream GAC2550 Kenya

Grandstream GAC2550 Kenya is an IP conference phone based on Android OS 9. The Android operating system provides ample opportunities for developers, which allows the GAC2550 to be used most effectively for the needs of enterprises.


Grandstream GAC2550 IP Conference Phone Kenya

Grandstream GAC2550 Kenya is an IP conference phone based on Android OS 9. The Android operating system provides ample opportunities for developers, which allows the GAC2550 to be used most effectively for the needs of enterprises. The large touch screen makes operating the phone easy and intuitive. The Grandstream GAC2550 Kenya is designed to transform your business conferencing experience through its immersive audio conferencing environment and suite of advanced features. Redefining audio conferencing, the GAC’s 6 lines, WiFi and Bluetooth compatibility, HD Audio, Gigabit network ports and Android operating system with touch screen enhances the way users will meet and work together. Easily connect any time, using the GAC’s 7-way conference bridge. the GAC supports a productive experience with the GAC2500’s call scheduler, AndroidTM operating system and Google Play Store access.


  • 6 lines, 6 SIP accounts, 7-way voice conferencing
  • Runs Android 4.4 and offers access to the Google Play Store
  • Bluetooth to support syncing of headsets and mobile devices
  • Built-in 7-way conference bridge
  • 3″ (800×480) capacitive touch screen for easy use
  • Auto-sensing Gigabit port, built-in PoE support
  • Built-in Wi-Fi 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



  • 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)

Network Interface

  • Auto-sensing Gigabit Ethernet port with integrated PoE+ (IEEE 802.3at Class4)

Graphic Display

  • 3” IPS LCD with 800×480 resolution


  • 3 cardioid microphones; 12 ft. pickup distance, 360° capture


  • Frequency: 220-18,000 Hz Volume: Up to 86 dB at 0.5meter Audio full duplex


  • Yes, integrated Bluetooth 4.0


  • Yes, integrated. 802.11 b/g/n

Auxiliary Ports

  • 5mm audio port, USB Micro-B, RJ48 daisy chain port

Voice Codecs

  • Support for G.711µ/a, G.722, G.726, iLBC, Opus, G.722.1 and G.722.1c (pending), in-band and out-of-band DTMF (In audio, RFC2833, SIP INFO), G.729A/B, VAD, CNG, AEC, PLC, AJB, AGC

Telephony Features

  • 6 SIP accounts, hold, transfer, forward, 7-way conference, call park, call pickup, downloadable phonebook (XML, LDAP, up to 2000 items), call waiting, call log (up to 2000 records), XML customization of screen, auto answer, click-to-dial, flexible dial plan, hot desking, personalized music ringtones and music on hold, server redundancy and fail-over

Sample Applications

  • Web browser, Adobe Flash, Facebook, Twitter, YouTube, Google calendar, mobile phone data import/export via Bluetooth, etc. API/SDK available for advanced custom application development

HD Audio

  • Yes, speakerphone with support for wideband audio


  • 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, SRTP, HTTPS, 802.1x media access control


  • English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, Chinese, Korean, Japanese, and more


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

Power & Green Energy Efficiency

  • Universal Power Supply: Input: 100-240VAC 50-60Hz; Output:12VDC,2A (24W)


  • Unit dimension:280mm(W) x 285mm(L) x 60mm(H) Unit weight:1.34kg; Package weight: 2.35kg

Temperature and Humidity

  • Operation: 0°C to 40°C
  • Storage: -10°C to 60°C
  • Humidity: 10% to 90%
  • Non-condensing

Package Content

  • GAC2500 phone, universal power supply, network cable, USB cable, RJ48 cascade cable, Quick Installation Guide


  • FCC: Part 15(CFR 47) Class B, FCC Part 15C 15.247; UL 60950 (power adapter). CE: EN 55032, EN 55035, EN 61000-3-2,EN 61000-3-3,ETSI EN 301 489-1,ETSI EN 301 489-17, ETSI EN 300 328, EN 60950-1,EN 62311, RoHS. RCM: AS/NZS CISPR 32, AS/NZS 60950.1, AS/NZS 4268.


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