| Audio features Inband/RFC2833Acoustic Echo Chancellor
 Packet Loss Concealment
 Automatic Gain Control
 Voice Activity Detection
 Comfort noise generator
 Adaptive Jitter Buffer
 Sidetone Cancellation
 Adaptive Noise Reduction
 Voice Quality Manager
 Telephony Features Contacts: 1000 contacts, support contacts search, import, exportcall logs: 1000 call logs for received calls, 1000 call logs for missed calls, 1000 call logs for dialed numbers
 Local conference: 6 parties audio conference
 Telephony features: Call Hold, Call Forward, Call Transfer, Three-Way Calling, Call Waiting, Call Reject, Call ID, Missed Call Reminder, Speed Dial
 Line & SIP account: 4 lines, 4 accounts
   | Video features Video codecEncoding: H.264, VP8
 Decoding: H.264, VP8, H265, MPEG-4
 Video resolution
 QVGA(320*240), CIF(352*288), 720p(1280*720), VGA(640*480)
 Protocols TCP/IP, SIP, SDP, UDP, RTP, RTCP, DHCP, DNS, HTTP, HTTPS, SNTP, XML, TR069 Physical Features Display: 10.1”,1280×800, IPS multi touch screenDisplay angle adjustment: Display angle adjustable from 10 degree~70 degree
 Camera: 5 mega-pixel, angle adjustable
 Ethernet port: 2 Ethernet ports, 10M/100M/1000M, adaptive; POE
 Storage card: 1 SD card slot, support up to 128G
 USB port: 1 USB 2.0 for U disk, keyboard, mouse
 Handset port: RJ-9
 Battery: Build-in 6000mAH lithium polymer battery
 Power adapter
 Input: AC100~220V Output: DC12V/1A
 Support China, Europe, UK, US Standard adapter
 Size: 300 x 200 x 72 mm
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