Adtran 4700256F1 Netvanta 6250 24 Fxs

NetVanta 6250 24 FXS IP Business Gateway- ADTRAN s highest performing IPBG for delivering business services. Includes one combo 10/100/1000Base-T/SFP Gigabit interface four 10/100 BaseT interfaces four T1 interfaces (for WAN or PRI/CAS) 24 FXS ports and IP Router. VoIP gateway supports simultaneous Back-to-Back User Agent (B2BUA) and SIP proxy functionality. Includes G.168 Echo Cancellation support for G.711 and G.729a CODECs and supports up to 72 simultaneous TDM to VoIP call conversions. Supports VoIP applications using SIP (for analog PRI and IP endpoints/PBX) and MGCP (for analog only). Router features include OSPF BGP RIP V1/V2 Static routes VRRP multi-VRF and stateful inspection firewall. OPTIONAL Session Border Controller Feature Pack also available.