Key Features:
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1.8 inch (128x160) color LCD with 2 programmable soft keys
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Offers 20 hours talk time and 250 hours standby time
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Supports up to 10 SIP accounts and 10 lines per handset as well as 3-way conferencing
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Push-to-talk via a configurable button
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Video streaming display and seamless 1-touch door control with Grandstream’s GDS3700 series Door Cameras (Not Included and Sold Separately)
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HD audio on the speakerphone, handset, and headset jack
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Software and firmware updates over-the-air
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