Cisco 4400 Series Integrated Services Routers

SM-X-ES3-16-P Sm-x Etherswitch, L2/l3, Sm, 16 Ge, Poe

SM-X-ES3-24-P Sm-x Etherswitch, L2/l3, Sm, 24 Ge, Poe

SM-X-ES3D-48-P Sm-x Etherswitch, L2/l3, Sm, 48 Ge, 2 Sfp, Poe

SM-X-PVDM-1000 Up To 1024-channel Dsp Module For 4xxx Family

SM-X-PVDM-2000 Up To 2048-channel Dsp Module For 44xx Family

SM-X-PVDM-3000 Up To 3080-channel Dsp Module For 44xx Family

SM-X-PVDM-500 Up To 768-channel Dsp Module For 4xxx Family

Cisco NIM-1T 1-port Serial Wan Interface Card

Cisco NIM-2BRI-NT/TE 2-port Network Interface Module - Bri (nt And Te)

Cisco NIM-2BRI-S/T 2-port Isdn Bri S/t Nim Module

Cisco NIM-2BRI-S/T 2-port Isdn Bri S/t Nim Module

Cisco NIM-2FXO 2-port Network Interface Module - Fxo (universal)