ADTRAN 4243916F2 Total Access 916e IP BusinessGateway-Designed for WAN flexibility using Ethernet or T1 WAN. Includes 1 Gigabit 10/100/1000 BaseT port, two 10/100 BaseT interfaces, four T1 interfaces , 16 FXS ports, and IP Router. Includes lifeline FXO interface. VoIP