Sipper

Sipper is a client software totally based on SIP protocol, providing different services including voice, video, IM and etc. over IP networks.

Function
Sipper can realize the functions including video frequency, voice frequency, IM, file transmission, white board and procedure share. It has a simple and convenient installation and usage, supporting SIP, connecting MSN,able to provide clear video frequency image.Sipper takes up little system resources of PC and does not effect the usage of other software, even more it can self adjust. The function module is easy to replanted into the embed system and has more functions, eg: three side talk, setting the work arrangements, memo, support the various IM meeting room.

Performance
• exact on-line status presence
• complete safety authentication system
• convenient Instant Message
• offline information sending and reading
• abundant buddy information management
• voice communication
• quick and cost-effective little video frequency function ( 160x120 , 15fps )
• high definition video frequency phone ( 320x240 , 25fps )
• hand dial, to connect the SipperE with cell phone and set phone
• able to keep 50 records
• support document transmission
• self log on upgrade version
• flexible interface style set
• input and output of the key users
• online sevice, convenient usage
• majority function can be connected with MSN
• support the fireworks and ADSL
• when the network is normal, engagement period is less than 150ms
• voice frequency encoder support G .711A /U , G.723.1 , G .729A /B , G.726-24 , G.726-32 , G.726-40
• video frequency H.263
• video frequency CIF ? QCIF , colour 24bpp , frame speed 25frames/s ,( self adjusted )
• CIF peak value bandwidth 768K/s , average bandwidth 384K/s
• if the program is abnormally cut down, the software can automatically resume or keep the previous state
• present state, dial, incoming and etc functions have high reliability and accuracy
• the response speed will be less than 200ms in any circumstance
• the procedure can automatically refuse to offer the voice function when the network service is bad
• safe logging mode ( eg:MD5 )
• in the same area to keep you password and other information, there is a simple code system ( eg:3DES )
• password should be shorter than 16 characters
• the special module covers the replantibility