... protocols of SIP and H323 2.8 RJ11 port,2 RJ45 port 1.1. Product BriefACOM-series VOIP gateway, designed with ... has two 10/100M Ethernet interfaces and four or eight phone interfaces, and it can be configured into 8 FXS, 2FXS ... with the gateway billing software, the product is applicable to phone bars.· PPPOE is supported, and auto dial can be connected ...