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.
Products specifications
Attribute name | Attribute value |
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Depth | 8.11" |
Height | 1.57" |
Weight | 28.5 oz |
Harmonized System (HS) code | 85176990 |
Power consumption (typical) | 50 W |