Cisco PVDM4-64 64-Channel High-Density Voice DSP Router Module
Brand: Cisco · SKU: PVDM4-64 · MPN: PVDM4-64 · Category: Networking
The Cisco PVDM4-64 is a fourth-generation Packet Voice Digital Signal Processor Module (PVDM4) designed for Cisco ISR 4000 Series routers. It provides 64 channels for voice and conferencing services, enhancing call processing efficiency by offloading tasks from router processors to dedicated DSP resources. It supports codecs such as G.711, G.729a, and iLBC, enabling high-quality VoIP communications. The module supports rich-media capabilities including high-density voice connectivity, conferencing, transcoding, media optimization, transrating, and secure voice (SRTP) for Cisco Unified Communications solutions. It can be installed in the on-board motherboard slot or a T1/E1 Network Interface Module (NIM) slot. It features multicore DSP and CPU technology, and the echo cancellation complies with ITU-T G. 168 with a tail length of 128 milliseconds. Motherboard PVDM4s offer multiple power-saving modes, with up to 5 watts saved per module when not in use.
Specifications
| Current | 1.47A |
|---|---|
| Voltage | 3.3V |
| Interface | On-board motherboard or T1/E1 module slot |
| DSP Channels | 64 |
| Platform Support | Cisco 4000 Series ISR Routers (excluding ISR 4461) |
| Power Consumption | 4.85W |
| Operating Temperature | 0 to 50°C (32 to 122°F) |
| Max Channels Complex Codec | 48 |
| Max Channels Hi Complex Codec | 32 |
| Max Channels Low Complex Codec | 64 |
| Warranty | Varies by Seller (Some listings indicate 'Seller refurbished', implying a limited or non-manufacturer warranty) |
| Weight | 36 g |
| Dimensions | 1.7 x 5.1 x 6.7 cm |
Key Features
The PVDM4-64 is a 64-channel high-density voice DSP module for Cisco 4000 Series ISRs, enabling rich-media services like conferencing, transcoding, and secure voice. It supports up to 64 low-complexity voice sessions.
Technical Deployment Advisory
Target Personnel
Spine-Leaf Architects
Infrastructure Fit
Core Aggregation Layer
"Scaling a Core Aggregation Layer requires hardware that ensures packet integrity; the Cisco PVDM4-64 is design-optimized for this specific role in the network stack."
Frequently Asked Questions
Is this product genuine OEM?
Yes, this Cisco PVDM4-64 64-Channel High-Density Voice DSP Router Module (PVDM4-64) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
What warranty is included?
This Cisco PVDM4-64 64-Channel High-Density Voice DSP Router Module includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Is the Cisco PVDM4-64 64-Channel High-Density Voice DSP Router Module compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the PVDM4-64.
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