VOIP --> Product Particulars GKW-06 Product Information Item No.: Model: GKW-06 Specification: Price: Descripition: 1.Protocol support: SIP(RFC2543,ARFC3261) 2.64 groups incoming c alls memory displayed stored 3.64 groups outgoing callsmemory reviewed stored 4.PhoneBook with 100 groups memory 5.Hand-free dialing funtion, calculate conversation time automatically 6.Outgoing calls memory reviewed deleted redialed 7.Refused to answer call function 8.Roaming function 9.Local number check 10.Pre-dial function 11.Date and time display 12.Musichold function 13.PPPOE port: Point t o Point of ethemet 14.IP address dynamic and static dual systemcompatible 15.Support voice code format G.711A/U G.723.1 .729A/B auto selection, VAD/CNG save band-width 16.Anti-parallel function 17.Support protocol TCP/IP(ARP/RARP BIP/ICMP UDP/TCP/IP BRTP/RTCP) 18.Support TFTP andConsole function 19.IEEE 802.IP /802. IQ/ToS U 110 Base T / 100BaseTX 20.Support Domain Name (DNS) 21.Transfer calls function 22.Three-way conversation 23.Call waiting function 24.Call transferring function 25.DDNS function 26.Remote software updates/upgrades Sales Information: