The PVDM enhanced services modules are supported on ISRs that contain an SM-X slot - namely the Cisco 4331, 4351, and 4451 ISRs. The SM-X modules support only IP-based voice services and cannot be used for TDM applications.
1024-channel high-density voice DSP module (Spare)
The PVDM enhanced services modules are supported on ISRs that contain an SM-X slot - namely the Cisco 4331, 4351, and 4451 ISRs. The SM-X modules support only IP-based voice services and cannot be used for TDM applications.
Cisco SM-X-PVDM-1000=, 50 W, 217 mm, 206 mm, 40 mm, 808 g
Cisco SM-X-PVDM-1000=. Power consumption (typical): 50 W. Width: 217 mm, Depth: 206 mm, Height: 40 mm