1-PORT T1/FRACTIONAL T1 DSU/CSU WAN INTERFACE CARD
4-PORT ETHERNET SWITCH HWIC WITH POE
4-PORT ISDN BRI HIGH-SPEED WAN INTERFACE CARD
4-PORT ASYNC/SYNC SERIAL HWIC
MULTI MODE 4 PAIR G.SHDSL EFM AND ATM MODE
MULTI MODE VDSL2/ADSL/2/2+ EHWIC ANNEX A