100FX SFP ON GE SFP PORTS FOR DSBU SWITCHES

1-PORT T1/FRACTIONAL T1 DSU/CSU WAN INTERFACE CARD

1-PORT SERIAL WAN INTERFACE CARD

2 PORT CHANNELIZED T1/E1 AND PRI HWIC

4-PORT ASYNC/SYNC SERIAL HWIC

4-PORT ISDN BRI HIGH-SPEED WAN INTERFACE CARD

4 PORT CLEAR CHANNEL T1/E1 HWIC

ISR4321/K9 Cisco ISR 4321 2GE 2NIM 4G FLASH 4G DRAM

ISR4331/K9 Cisco ISR 4331 2GE 2NIM 1SM 4G FLASH 4G

ISR4351/K9 Cisco ISR 4351 3GE 3NIM 2SM 4G FLASH 4G

2FXO= 2-port Network Interface Module

NIM-2MFT-T1/E1= Cisco Fourth-Generation Multi-flex Trunk ...