Yilian has been focusing on the research of IP telephone, and based on the research of voice and video technology, network communication technology, multimedia technology and other fields, it has gradually expanded from VoIP communication to unified communication. After years of hard work, we have developed system products such as USIGN service system and video conference system, as well as more than 40 terminal products in three series such as VP multimedia communication terminal, SIP communication terminal and USB communication terminal. Full HD video conference system VC400
Full HD Video Conference System VC 120 High-end Paperless IP Phone SIP-T46G
High-end paperless IP phone SIP-T42G
High-end paperless IP phone SIP-T4 1P
Gigabit color screen mobile phone SIP-T38G
Gigabit color screen mobile phone SIP-T32G
Enterprise IP phone SIP-T28P
Enterprise IP phone SIP-T26P
Enterprise IP phone SIP-T22P
Enterprise IP phone SIP-T20P
Enterprise IP Phone SIP-T 18P IP Multimedia Video Phone VP530