WiFi Video IP Phone with 6 SIP Account, SIP

Main Features
·Support 2.0 and correlative RFCs
·6 SIP accounts
·The ability to simultaneously login to all server
· Voice Codecs: G.711a / u, G.7231 high / low, G.729a / b, G.722, G.726, iLBC, AMR-NB; AMR-WB
·Video codecs: H.263, H.264, MPEG4, Video resolution: QCIF, CIF, QVGA
·Photo Format: PEG GIF and BMP PNG
·Video formats: MP4, 3GP and FLV
·Possibility of registering a domain or implementation of SIP calls peer to peer
·Can be used for custom ring tones, Support for STUN
·Support for the SIP SMS
·HD voice
 
Specification
Supports SIP 2.0 (RFC3261) and correlative RFCs
SIP supports 6 SIP servers, and backup SIP proxy servers
Supports SIP UDP/TCP/TLS
Supports HDMI
Supports 3.5mm headset
Supports USB Host
Echo cancellation: Acoustic echo cancellation (AEC) can reach 128ms max filter length in duplex speaker phone mode
Supports PLC & adaptive jitter buffer
Supports HD speaker phone
 
Display
7" TFT 800x480
 
Feature Keys
Capacitive touch screen
Support multi-touch (max - 5 touch points)
 
Audio Features
HD voice: HD codec, HD speaker
Wideband codec: G.722
Narrowband codec: G.711(A/μ), G.723.1, G.729AB, iLBC, AMR
DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
Full-duplex hands-free speaker phone with AEC (Max filter length -128ms)
Voice Activity Detection (VAD)
Comfort Noise Generation (CNG)
Adaptive jitter buffer
Packet loss concealment (PLC)
Audio format: WAV,MP3,OGG
 
Video Features
Video codec: H.264 and H.263
Image codec: JPEG, PNG, BMP, GIF
Video format: MP4,3GP AND FLV
Video call resolution: QCIF/ CIF/ VGA/ 4CIF (720P comming soon)
Bandwidth selection: 64kbps~4Mbps
Frame rate selection: 10~30fps
Picture-in-Picture (PIP)
Video from remote site can be displayed in full screen
Supports up to 6 video display mode
 
Call Features
Call forwarding
Call transfer (blind/attended/alert)
Call holding
Call waiting
 Call conference
BLF List
Capable of 10 way conversation
Join call
Pickup
Call completion
Hot desk function
Soft DSS key(max 96)
Auto Redial / unredial
Support multi line and predial
Support messaging and MWI
Voice recording during talking /local
Flexible dial plan
Hotline/Warm-line
Call rejection
 
Phone features
Android 4.2 OS
Supports high quality video call
Supports capacitive touch screen (multi-touch) Black List
Barring function for outgoing calls
Do not disturb
Auto answer (handfree/ headset)
Caller ID display
CLIR (rejects anonymous calls)
CLIP (to make an anonymous call)
Dial without registration
Supports call logs with missed calls/incoming calls/outgoing calls
Intercom/Intercom barge
Password dial
Headset ring
Direct IP call without SIP proxy
 
Network/ Security Features
WAN/LAN: support bridge mode
Supports PoE (802.3af)
Supports main DNS and secondary DNS server
Supports VLAN
Support SNTP Client
Support VPN L2TP, PPTP, IPSec
Support SIP SRTP,
Support web HTTP, HTTPS
Support QoS: 802.1p/q, DSCP
Support MD5 authentication
Support Web Filter
DHCP/ static/ PPPoE
STUN