Office IP Phone

• Product Features

This machine meeting room function, at any time to convene a 4-party video conference, video conferencing can also be audio access, support for 20-party audio and video mixing conference; high-definition video calls, the use of ultra-high-definition camera ingested images, high-definition display. Support HDMI output; intelligent hierarchical structure of the address book, unit structure and organization at a glance; multi-functional keypad expansion board, convenient and convenient; keypad contacts, like the console, control at will, a key to dial out; can display the commonly used contact call status: idle / ringing / call; can be set up to record at least 1,000 hours of the machine; humanized no-disturbance function, to the point of automatic restoration; intelligent outside the dial-out, suitable for electric power, military, railways, and so on. Out, suitable for electric power, troops, railroad and other industries. Built-in dialing rules for these industries; support the local storage of 100,000 business cards.

• Video Features

Camera: 2 megapixel camera (angle adjustable), support physical masking; video codec: H.264; video call resolution: 1080P, 720P, VGA, 4CIF, CIF; video display: Picture-in-Picture (PIP), full-screen of the other party; picture format: JPEG, PNG, BMP, GIF; video format: MP4, 3GP, FLV; Bandwidth selection: 128Kbps-2Mbps (adaptive adjustment); Frame rate selection: 10-30fps (depending on hardware);

• Audio Features

Audio codecs G.722, G.711A/U, G.729, iLBC, Opus audio formats (WAV, MP3); AEC: Automatic Echo Cancellation; VAD: Voice Activity Detection; AJB: Adaptive Jitter Buffer; PLC: Packet Loss Compensation; CNG: Comfort Noise Generation; AGC: Automatic Gain Control;

• Phone Features

Call Record, Business Card Management, Unit Directory, Network Directory; Recording Record (All, Missed, Dialed, Answered, Transferred); Mute during call; Set Black and Red Lists; Customized Screen Saver; Set No Disturb; Incoming Call De-ringing; PSTN (1 outgoing line, 1 extension), VoIP (4 accounts); Call Waiting, Call Holding, Call Forward, Call Forwarding; Walkie Talkie Function; Direct Dialing over IP call answering; same group answering; support for incoming voice announcements; support for automatic answering; busy light zone/BLF; adjustable call volume; support for dialing rules; local storage of recordings, recording management rights, optional mandatory recording; native video conferencing: 4-party video conferencing, 20-party audio/video hybrid conferencing; Push-to-talk: Maximum support for 30 subgroups, 2,160 programmable buttons, support for one-key skinning, and Support drag sorting, support data import and export; Restore factory settings, reboot: support; Setting time: manual, automatic; Ringtone setting: support; Wallpaper setting: support; Font size: support; Support video watermarking; Support video mirroring; Support WEB access authorization; Support application uninstallation; Support bluetooth call; Support wireless screen casting;

• Related Protocals

SIP protocol: SIP (RFC2543), SIPv2 (RFC3261); IP address allocation mode support static and DHCP, support for IPv6; support for VLAN; DNS: DNS (A record, SRV, NAPTR); Web server: HTTP, HTTPS; real-time transport protocol: RTP, RTCP; wireless Wi-Fi protocol; network protocol; TR069 support; 802.1x support;