Cisco PVDM4-32 Expansion Module
- Voice DSP module
- for Cisco 4451-X
[properties]
| Properties | Cisco PVDM4-32 Digital Signal Processor Module |
| Description | 32-channel DSP module supporting voice and video capabilities for Cisco ISR 4000 Series routers |
| Product Type | Digital Signal Processor (DSP) Module |
| Compatibility | Cisco 4000 Series ISR routers (except ISR 4461) |
| Mount Type | Motherboard or NIM module slot |
[/properties] [specifications]
| Specifications | PVDM4-32 |
| Low-Complexity Voice Sessions | Up to 32 channels |
| Medium-Complexity Voice Sessions | Up to 24 channels |
| High-Complexity Voice Sessions | Up to 16 channels |
| Operating Temperature | 32 to 122°F (0 to 50°C) |
| Power Consumption | 4.85W |
| Voltage | 3.3V |
| Current | 1.47A |
| Dimensions (H x W x D) | 1.7 x 5.1 x 6.7 cm |
| Weight | 36 g |
[/specifications] [accesories]
| Included Accessories | DSP module only (PVDM4-32) |
| Optional Accessories | T1/E1 NIM voice modules, Cisco ISR 4000 motherboards with PVDM slots |
[/accesories]
Cisco PVDM4-32 Expansion Module
The PVDM4 modules are supported on the Cisco 4451-X platform. You can plug them directly into the single slot on the router motherboard or onto the network interface module (NIM) that supports T1/E1 ports. Enhanced DSP architecture accommodates a packet-processing engine optimized for rich-media voice applications, while concurrently supporting the time-division multiplexing IP (TDM-IP) voice framework. A PVDM4 module plugged onto the motherboard delivers IP-based voice services such as conferencing, media optimization, and transcoding. A PVDM4 module plugged onto the NIM daughter card would be used for voice T1/E1 connectivity. All the PVDM4 modules have the same form factor and are field-upgradable to allow you to easily scale your voice deployments.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Cisco PVDM4-32 Expansion Module
Cisco PVDM4-32 Expansion Module
- Voice DSP module
- for Cisco 4451-X
[properties]
| Properties | Cisco PVDM4-32 Digital Signal Processor Module |
| Description | 32-channel DSP module supporting voice and video capabilities for Cisco ISR 4000 Series routers |
| Product Type | Digital Signal Processor (DSP) Module |
| Compatibility | Cisco 4000 Series ISR routers (except ISR 4461) |
| Mount Type | Motherboard or NIM module slot |
[/properties] [specifications]
| Specifications | PVDM4-32 |
| Low-Complexity Voice Sessions | Up to 32 channels |
| Medium-Complexity Voice Sessions | Up to 24 channels |
| High-Complexity Voice Sessions | Up to 16 channels |
| Operating Temperature | 32 to 122°F (0 to 50°C) |
| Power Consumption | 4.85W |
| Voltage | 3.3V |
| Current | 1.47A |
| Dimensions (H x W x D) | 1.7 x 5.1 x 6.7 cm |
| Weight | 36 g |
[/specifications] [accesories]
| Included Accessories | DSP module only (PVDM4-32) |
| Optional Accessories | T1/E1 NIM voice modules, Cisco ISR 4000 motherboards with PVDM slots |
[/accesories]
Cisco PVDM4-32 Expansion Module
The PVDM4 modules are supported on the Cisco 4451-X platform. You can plug them directly into the single slot on the router motherboard or onto the network interface module (NIM) that supports T1/E1 ports. Enhanced DSP architecture accommodates a packet-processing engine optimized for rich-media voice applications, while concurrently supporting the time-division multiplexing IP (TDM-IP) voice framework. A PVDM4 module plugged onto the motherboard delivers IP-based voice services such as conferencing, media optimization, and transcoding. A PVDM4 module plugged onto the NIM daughter card would be used for voice T1/E1 connectivity. All the PVDM4 modules have the same form factor and are field-upgradable to allow you to easily scale your voice deployments.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
- Voice DSP module
- for Cisco 4451-X
[properties]
| Properties | Cisco PVDM4-32 Digital Signal Processor Module |
| Description | 32-channel DSP module supporting voice and video capabilities for Cisco ISR 4000 Series routers |
| Product Type | Digital Signal Processor (DSP) Module |
| Compatibility | Cisco 4000 Series ISR routers (except ISR 4461) |
| Mount Type | Motherboard or NIM module slot |
[/properties] [specifications]
| Specifications | PVDM4-32 |
| Low-Complexity Voice Sessions | Up to 32 channels |
| Medium-Complexity Voice Sessions | Up to 24 channels |
| High-Complexity Voice Sessions | Up to 16 channels |
| Operating Temperature | 32 to 122°F (0 to 50°C) |
| Power Consumption | 4.85W |
| Voltage | 3.3V |
| Current | 1.47A |
| Dimensions (H x W x D) | 1.7 x 5.1 x 6.7 cm |
| Weight | 36 g |
[/specifications] [accesories]
| Included Accessories | DSP module only (PVDM4-32) |
| Optional Accessories | T1/E1 NIM voice modules, Cisco ISR 4000 motherboards with PVDM slots |
[/accesories]
Cisco PVDM4-32 Expansion Module
The PVDM4 modules are supported on the Cisco 4451-X platform. You can plug them directly into the single slot on the router motherboard or onto the network interface module (NIM) that supports T1/E1 ports. Enhanced DSP architecture accommodates a packet-processing engine optimized for rich-media voice applications, while concurrently supporting the time-division multiplexing IP (TDM-IP) voice framework. A PVDM4 module plugged onto the motherboard delivers IP-based voice services such as conferencing, media optimization, and transcoding. A PVDM4 module plugged onto the NIM daughter card would be used for voice T1/E1 connectivity. All the PVDM4 modules have the same form factor and are field-upgradable to allow you to easily scale your voice deployments.















