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Cisco SM-X-PVDM-500 – Voice DSP module – enhanced service module (SM-X) 100% Original Product, Best Price Guaranteed, Selling fast! Only 9 left, and over 8 people have it in their basket.
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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.
