KEY FEATURES
 
 *      SIP 2.0 (RFC***1)
 *      4 SIP Lines
 *      Supports PSTN calls
 *      Supports 4G calls
 *      *0.1 inch, TFT LCD ***0***0
 *      Build-in camera:5m Pixel
 *      Call recording
 *      Call confence
 *      Business CRM
 *      Video Codec: H.**3, H.**4, MPEG4
 *      Support VLAN,VPN(L2TP/UDP and DMZ , L2TP ,QoS,VLAN
 *      API for 3rd software
 *      Application:hospital, hotel, restaurant, door phone, office etc
 
 
Standard Features
 
*      Supports PSTN 
*      Supports 4G sim card 
*      The possibility of recording 4 SIP accounts, also as a backup
*      The ability to simultaneously login to all servers
*      Voice Codecs: G.**1a / u, G.***1 high / low, G.**9a / b, G.**2, G.**6, iLBC, AMR-NB;AMR-WB
*      Video codecs: H.**3, H.**4, MPEG4
*      Video resolution: QCIF, CIF, QVGA
*      Photo Format: PEG GIF and BMP PNG
*      Video formats: MP4, 3GP and FLV
*      Echo cancellation: G.**8 compatible with the LEC, including hands-free (AEC)
*      VGS, VAD, CNG, jitter buffer
*      Speakerphone full-duplex
*      Possibility of registering a domain or implementation of SIP calls peer to peer
*      Modes DTMF inband, SIP info, RFC***3
*      Can be used for custom ring tones
*      Support for STUN
*      Support for the SIP SMS
*      Adjusting the volume in all modes (headset / handsfree / headset wire / bell)
*      HD voice with high quality headset / HD voice in speakerphone mode
 
 
Advanced Features
 
*      The phone user-friendly thanks to large LCD touch screen and keypad functionality of software distributed
*      Clear on-screen menu
*      Telephone Features: Forward / tranfer calls, both blind and attended / call-hold / conference call / paging and intercom / call park / capture / redial / click to dial / answer calls automatically
*      Call Recording during a call
*      Blacklist / Whitelist / DND - Do Not Disturb / CLIR / CLIP / Dial Plan
*      Call history: Incoming / Outgoing / Missed. Each ***0 entries.
*      Phonebook up to ***0 records
*      Import / Export Phonebook
*      External phone book - XML
*      Photo Frame
*      Music player (mp4, mp3, wav, wma)
*      The ability to connect external USB drives
*      The stream of VoIP (SIP / RTP) is also encrypted (egRC4)
 
 
Network Features
 
*      WAN / LAN
*      PoE **2.3af
*      DHCP client on WAN
*      VLAN (optional)
*      NTP client
*      L2TP VPN
*      QoS
*      MD5 authentication
*      Network Utilities in telnet, ping, trace route