... Device, which is an advanced all-in-one gateways incorporating VoIP(available), Ethernet Switch, and Wireless home networking Access Point ,complied ... issue 2IEEE802.3IEEE802.3uIEEE 802.11bIEEE 802.11gRFC3261(SIP for VoIP)Encapsulation SupportsRFC 1483 bridgeRFC 1483 RouterClassical IP over ATM (RFC ... , WINME, WINNTEthernet Network Interface Card 802.11b/g /n Wireless VoIP Gateway ADSL2/2+ Modem