Cisco High Density Analog/Digital Extension Module, 2821, 2851, 2901, 2911, 2921, 2951, 3825, 3845, 3925, 3925E, 3945, 3945E

Cisco NIM-1CE1T1-PRI=, 181 g, T1/E1

Cisco NIM-2MFT-T1/E1=, 191 g, T1/E1

Cisco NIM-4MFT-T1/E1=, 200 g, T1/E1

Cisco PVDM2-ADPTR=, EN60950, CENELEC, EU, EFTA, 0 - 40 °C, -20 - 65 °C