Cisco 3925 Voice Bundle, PVDM3-64, UC License PAK, FL-CUBE25 WIC-2AM-V2 Two-port Analog Modem Interface Card WIC-2AM-V2= Two-port Analog Modem Interface Card WIC-1AM-V2 one-port Analog Modem Interface card WIC-1AM-V2= one-port Analog Modem Interface card WIC-1B-S/T-V3 1-Port ISDN WAN Interface Card (dial and leased line)