ZXR10 2800-4 Intelligent Multi-Services access router, Rich Interface Modules: supports 10/100/1000 RJ45, 1000M SFP, E1(Channelized and un-Channelized), Asynchronous serial interface, ADSL, 3G WWAN, Various VPN Access: L2TP, GRE and IPSec VPN access, MPLS