We specializes in designing hardware/software building blocks for use in Computer Telephony Integration (CTI) applications, such as IVR, Call Center, Recording, Unified Messaging and Value-Added Service (VAS) in both PSTN and IP environments. Our products feature rich media processing resources including Fax, Conferencing, Codecs, Echo cancellation and call control with an array of signaling capability for SIP, SS7 packets, ISDN and CAS in worldwide IP/T1/E1/Analog networks.
If our product are useful to you,it's our great pleasure!
MSN/Email:synway2008@hotmail.com
Some of our product list at eBay for example.
http://search.ebay.com/_W0QQsassZsynway2008