3825, PVDM2-64,FL-SRST-168,AdvIPServ128F/512D REMANUFACTURED HWIC-2FE= Two 10/100 routed port HWIC HWIC-2FE Two 10/100 routed port HWIC HWIC-1ADSL 1-port ADSLoPOTS HWIC HWIC-1B-U 1-Port ISDN BRI U High-Speed WAN Interface Card HWIC-1B-U= 1-port ISDN BRI NT1 HWIC HWIC-1CE1T1-PRI 1 port channelized T1/E1 and PRI HWIC (data only) HWIC-1DSU-56K4= 1-port 4-WIRE 56/64 KBPS WAN INTERFACE CARD HWIC-1DSU-T1 1-Port T1/Fractional T1 DSU/CSU WAN Interface Card HWIC-1CE1T1-PRI= 1 port channelized T1/E1 and PRI HWIC (data only) HWIC-1DSU-T1= 1-Port T1/Fractional T1 DSU/CSU WAN Interface Card HWIC-4B-S/T= 4-port ISDN BRI High-Speed WAN Interface Card HWIC-4B-S/T 4-port ISDN BRI High-Speed WAN Interface Card HWIC-2A/S= 2-Port Async/Sync Serial WAN Interface Card HWIC-1T= 1-Port Serial WAN Interface Card HWIC-2T= 2-Port Serial WAN Interface Card HWIC-2T 2-Port Serial WAN Interface Card HWIC-1T 1-Port Serial WAN Interface Card