Yealink IP Vedio Phone VP530

Video Features
- Video codec: H.264 and H.263
- Image codec: JPEG,PNG, BMP
- Video call format: CIF/QCIF
- Bandwidth selection: 128kbps~1Mbps
- Frame rate selection: 10~30fps
- Adaptive bandwidth adjustment
- I-frame adjustable
- Picture-in-Picture (PIP)
- Full screen for remote side
- Video control of local side
- Door phone application

Audio Features
- HD voice: HD codec, HD handset, HD speaker
- Wideband codec: G.722
- Narrowband codec: G.711(A/μ), G.723.1, G.729AB
- DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
- Full-duplex hands-free speakerphone with AEC
- Voice activity detection
- Acoustic echo canceling
- Adaptive jitter buffers
- Packet loss concealment

IP-PBX and BroadSoft Features
- Busy lamp field (BLF), BLF list
- Bridged line apperance(BLA)/SCA
- Message waiting indicator (MWI)
- Intercom, paging, Music on hold
- Call park, Call pickup
- Call completion
- Anonymous call, Anonymous call rejection
- DND & forward synchronization
- Dial Plan, Dial-now

Directory
- Loal phonebook up to 1000 entries
- Phonebook with contact picture
- Group manager, Favorites, Black list
- XML/LDAP remote phonebook
- Intelligent search method

Phone Features
- 4 VoIP accounts, Video/Voice call
- 18 one-touch soft DSS keys
- One-touch speed dial, redial
- Call forward, Call waiting, Call transfer, Call hold
- Call return, Group listening, Group pick up
- Mute, Auto answer
- DND, Caller ID display, Call log
- Voice mail, MWI
- 3-way video conferencing
- Direct IP call without SIP proxy
- New message and missed call notification
- Volume control, Ring tone selection
- National language selection
- Backlight time selection
- Icon-driven menu

Physical Features
- TI DaVinci dual-core chipset, resistive touch screen
- 7" digital TFT-LCD with 800x480 pixels resolution
- Rotatable CMOS sensor camera with 2M pixels
- 128MB flash and 256MB DDR2 memory
- 27 keys inclu