Features: Sound is Balanced for Voice: This headset is optimized for virtual meetings, not for music or gaming, while the adjustable mic picks up more of your voice and less ambient noise, so you can be heard clearly.
Additional Features: 4.3" 480 x 272-pixel color display with backlight
Adjustable LCD screen
Built-in Bluetooth 4.2
Built-in dual band 2.4G / 5G Wi-Fi (802.11a/b/g/n/ac)
USB 2.0 port for USB recording, wired / wireless USB headsets and EXP50
Up to 16 VoIP accounts
Dual-port Gigabit Ethernet
PoE support
HAC Handset
Paperless label design
Wall mountable
Additional Features: IP Phone Technology:
VoIP
Total Number of Phone Lines:
4
Caller ID:
Yes
Speakerphone:
Yes
Features:
Speed Dial
Indicator
Auto-answer
Call Forwarding
Call History
Call Waiting
Do Not Disturb Setting
Music on Hold
Distinctive Ringing
Date and Time
Voice Mail
Multilingual Menu
Multiple Ring Tones
Voice Codec:
G.711a
G.711u
G.722
G.729ab
iLBC
Display & Graphics
Display Color:
Monochrome
Backlight:
Yes
Screen Size:
3.5"
Screen Resolution:
396 x 162
Interfaces/Ports
Network (RJ-45):
Yes
Number of Network (RJ-45) Ports:
2
PoE (RJ-45) Port:
Yes
Management & Protocols
Communication Protocols:
SIP
LDAP
CDP
SRTP
Quality of Service:
802.1p/q
Controls/ Indicators
Buttons & Keys Type:
Service
Message
Directory
Hold Button
Transfer/Conference
Volume ...
Additional Features: 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" (800 x 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
Camera: 1080p (Full HD), 720P (HD) Compatible
Auto focus with 4x zoom / EPTZ
80° DFOV
Low light quality & true color images
Custom controls through Poly Lens Desktop
Specification: Integrated USB 2.0 Type A cable
Integrated privacy shutter
Adjustable monitor clamp
Tripod ready
USB-A port built-in for wireless headset adapter
Status LED indicates calling and mute state
Microphone: Single directional microphone optimized for personal workspaces
50 Hz to 16 kHz frequency response