About Us News Products Developers Success Stories
   
 
 
MIZI PRIZM  
Mobile  
Automotive  
Videophone  
Messaging  
SDK  
   
   - Prizm 3.0 Whitepaper
   - Prizm Application Suite
   - Prizm Specifications
 
 
 
MIZI PRIZM /Videophone
 
Overview
Prizm VideoPhone is an embedded Linux solution that enables video communication devices to send or receive audio, video,
or virtually any type of data by utilizing either traditional PSTN or the Internet.
Some features of a Prizm VideoPhone powered video communication device include but are not limited to: video call, video
conferencing (using the internal camera), Email/SMS capability and even some features that are seen in PDA devices such as
phone book, memo, call history and web browsing.
 
Targft Devices
  - Broadband IP Video Phone
- V2oIP(Voice & Video over IP) Phone
- xDSL Video Phone
- PSTN Video Phone
- Video Conference Terminal
 
Characteristics
Modularization of the Architecture
Thorough modularization of the system enables the service provider to easily and fully customize it just the way you want it to be.
 
Multi-Language Based Platform
Multilingual support is achieved by basing the platform on Unicode.
 
Rich Applications
Video Phone applications like phone/message client, phonebook, and camera software are provided by default and it is easy for the
service provider customize and restructure the package according to your own product concept since it comes with a wide variety
of applications for expanding the capabilities of the Prizm Video Phone powered device.
 
Support for multiple VoIP protocols
Thorough modularization of the system enables the service provider to easily and fully customize it just the way you want it to be.
 
Support for I18N (Internationalization)
The languages that contain 2-byte characters such as Korean, Chinese, Japanese and other Asian languages are displayed
without any problems, thanks to I18N support.
 
Flexible UI
The UI is flexible enough for a new feature or a brand new service to naturally blend in.
 
Architecture
       
 
PRIZM™ Video Phone Technical Specifications
Category
  Supported Standards / Features
Network
  Home screen
Application launcher
VoIP Protocol
  H.323, SIP, MGCP, MEGACO
Internet Protocol
  TCP/IP, PPP/PPPoE, UDP, DHCP, SNMP
Audio CODEC
  G.711, G.721, G.722, G.723, G.726, G.728, G.729
Video CODEC
  H.261, H.236, MPEG1/2/4, H.264, AVI, MOV, ASF, RM

Camera
  Adjustable Contrast, Brightness, Color
Auto Exposure and WB(White Balance)
Automatic Focus Range

Display


SQCIF/QCIF/CIF/QVGA/VGA
Redial, Hold, Mute, Transfer
Auto area code, Caller ID, Call Log, Speed dialing, Phonebook
Speakerphone, Auto answering
Connectivity Others
  Serial, USB, IrDA, Bluetooth
Touch Screen, Headset/Hands-free Control
Multi-Language Support
S/W Remote Update
On-screen Menu
   
PRIZM™ Videophone Screenshots