Grandstream GS-GAC2500 3-Way Calling Conference Phone

Features

• Features support for 6 lines with up to 6 SIP accounts, a 4.3” capacitive touch screen, Gigabit Ethernet speeds, 7-way voice conferencing and daisy chain support.
• The Android-based (4.4 OS) GAC2500 offers full access to all a pps within the Google Play Store, including popular apps such as Skype and Google Hangouts.
• Automated provisioning allows for easy deployment
• 1 Auto-sensing Gigabit Ethernet PoE+ 802.3at port
• Bluetooth allows you to sync with headsets and mobile devices
• HD Audio quality
• TLS and SRTP security encryption technology
• 3 cardioid microphones with pickup distance of up to 12 feet
• Frequency Response: 220Hz-14kHz
• Volume: Up to 86dB at 0.5 meters
• Auxiliary Ports: 3.5mm, USB Micro-B, RJ48 daisy chain
• Voice Codecs: 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)
• Call hold, transfer forward
• Call park, pickup
• Downloadable phonebook (XML, LDAP, up to 2000 items)
• Call waiting, log
• Music on hold
• QoS: 802.1Q, 802.1P, ToS, DiffServ, MPLS
• Multi-language capability
• Power Requirements: 12VDC/2A adapter, 802.3at PoE+
• Power Consumption: up to 24W
• Package Content: Phone, universal power supply, network cable, USB cable, RJ48 cascade cable, quick installation guide

Specifications

• 3-Way Calling Yes
• Bluetooth Yes
• Call Hold Yes
• Expandable Yes
• Full Duplex Speakerphone Yes
• LCD Display Yes
• Multiple Languages Yes
• Mute Yes
• Touchscreen Yes
• Wired, Wireless, or IPIP
• Color Black
• Environmental features
• Energy Star Qualified No
• Recycled Packaging No
• Other features 
• Country of Origin China
• RoHS Compliant Yes
• Type of Packaging Retail Box
• Warrant 1 Year