Support Windows 2000/ XP. Compliant with USB specification v1.1, compatible with v2.0. Compliant with USB Audio device class specification v1.0 Supports USB full speed 16Mbits/ s serial data....
Who we are Perfectone Company Ltd specializes in the manufacturing of headphone and earpiece. The concept of Perfectone is clear, which is to design, develop and manufacture quality headphone....
Two telephone lines in one system â € “ VoIP and standard PSTN line Compatible with Skype and other Internet Telephone software ( MSN Messenger/ Net2Phone/ SJPhone) Distinctive ringing between standard....
Support Skype for free unlimited worldwide phone calls to other Skype users Allows to call any phone or mobile phone all over the world by SkypeOut Perfect workability with cordless telephone or any....
Support SIP V1 ( RFC2543) , V2 ( RFC3261) Support IP/ TCP/ UDP/ RTP/ RTCP, ICMP/ ARP/ RARP/ SNTP Support TFTP Client/ DHCP Client/ PPPoE Client, Static IP Support Telnet/ HTTP Server, DNS Client Support Codec G....
Support SIP V1 ( RFC2543) , V2 ( RFC3261) Provide 1xWAN, 1xLAN Perfect sound quality: VAD( Voice Activity Detection) , CNG( Comfortable Noise Generator) , LEC( Line Echo Canceller) , Packet Loss Compensation, ....