CISCO NIM-1CE1T1-PRI 1-Port Multi-flex Trunk Voice Module W/ PVDM4-32 V02 Module

Cisco NIM-1CE1T1-PRI Multi-flex T1/E1 Network Module w/ PVDM4-64 Adapter Card

CISCO NIM-1CE1T1-PRI 1-Port Multi-flex Trunk Voice Module W/ PVDM4-32 Module

Cisco PVDM4-32 V02 DSP Module 73-15448-04 for NIM-1CE1T1-PRI / NIM-2MFT-T1/E1

Cisco PVDM4-32 32-Channel High-Density Voice DSP Module for ISR W/ Screws PVDM4

Cisco PVDM4-32 32-Channel High Density Voice DSP Module

CISCO NIM-4MFT-T1/E1 4 Port T1/E1 Multiflex Trunk Voice/WAN Card with PVDM4-64

CISCO PVDM2-16 16 Channel Packet Voice Fax Digital Signal Processor Module DSP