NIM-PVDM-128 – 128-Channel Voice DSP – NIM Slot – IP Media Services
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NIM-PVDM-128 Description
NIM-PVDM-128 is a Cisco NIM-PVDM voice DSP network interface module with 128 low-complexity channels for IP media services on supported Cisco branch edge platforms.
The buying difference is slot and density. NIM-PVDM-128 installs as a NIM-based DSP option, while PVDM4-128 is the 128-channel motherboard or T1/E1 module-slot DSP option; within the NIM-PVDM family, NIM-PVDM-128 sits between NIM-PVDM-64 and NIM-PVDM-256 for codec capacity.
Quote review should confirm the target router family, available NIM slot, Cisco IOS XE or XE SD-WAN baseline, DSP-farm service mode, and whether the deployment requires IP media services rather than TDM termination.
Quick Specs
|
Parameter |
Specification |
|---|---|
|
Product ID |
NIM-PVDM-128 |
|
Product family |
Cisco Packet Voice Digital Signal Processor Modules |
|
Product type |
NIM-based voice DSP module |
|
Cisco description |
NIM PVDM with 128-channel DSP |
|
Slot type |
Network Interface Module slot |
|
Low-complexity channels |
128 |
|
Medium-complexity channels |
96 |
|
High-complexity channels |
64 |
|
Service scope |
IP-based voice services |
|
TDM application support |
Not supported for NIM-PVDM-X modules |
|
Catalyst 8300 software listing |
IOS XE 17.3.2 / XE SD-WAN 17.3.2 / vManage 20.3.2 |
|
Catalyst 8200 software listing |
IOS XE 17.4.1 or 17.5.1 baseline by model |
|
Module power |
15W |
Application Scenarios
Use NIM-PVDM-128 when a supported branch router needs dedicated DSP resources for IP media services and the design requires the 128-channel low-complexity NIM-PVDM tier.
Select this SKU for Catalyst 8300 designs where the order must keep DSP-farm services available in IOS XE mode or use NIM-PVDM support in XE SD-WAN mode.
Choose NIM-PVDM-128 when NIM-PVDM-64 is below the required codec channel count and NIM-PVDM-256 would exceed the planned DSP density for the router slot.
Product Comparison
|
Parameter |
NIM-PVDM-128 | ||
|---|---|---|---|
|
Product family |
Cisco NIM-PVDM voice DSP modules |
Cisco NIM-PVDM voice DSP modules |
Cisco NIM-PVDM voice DSP modules |
|
Cisco description |
NIM PVDM with 128-channel DSP |
NIM PVDM with 64-channel DSP |
NIM PVDM with 256-channel DSP |
|
Product type |
NIM-based voice DSP module |
NIM-based voice DSP module |
NIM-based voice DSP module |
|
Slot type |
Network Interface Module slot |
Network Interface Module slot |
Network Interface Module slot |
|
Low-complexity channels |
128 |
64 |
256 |
|
Medium-complexity channels |
96 |
48 |
192 |
|
High-complexity channels |
64 |
32 |
128 |
|
Service scope |
IP-based voice services |
IP-based voice services |
IP-based voice services |
|
Catalyst 8300 software listing |
IOS XE 17.3.2 / XE SD-WAN 17.3.2 / vManage 20.3.2 |
IOS XE 17.3.2 / XE SD-WAN 17.3.2 / vManage 20.3.2 |
IOS XE 17.3.2 / XE SD-WAN 17.3.2 / vManage 20.3.2 |
|
Datasheet platform context |
Catalyst 8300 and ISR 4461 NIM-slot platforms |
Catalyst 8300 and ISR 4461 NIM-slot platforms |
Catalyst 8300 and ISR 4461 NIM-slot platforms |
- In a NIM-PVDM-128 vs NIM-PVDM-64 comparison, the main difference is channel density: NIM-PVDM-128 doubles the listed low-, medium-, and high-complexity channel counts.
- The NIM-PVDM-128 vs NIM-PVDM-256 difference is capacity tier; NIM-PVDM-256 provides twice the listed channel count of NIM-PVDM-128 in the same NIM-PVDM slot family.
- For buyers deciding which model to choose, the NIM-PVDM-128 comparison should start with required codec complexity and DSP channel count, then confirm the router platform and software listing.
Selection Guide
1. Choose the 128-channel NIM tier
Select NIM-PVDM-128 when the voice design needs 128 low-complexity, 96 medium-complexity, or 64 high-complexity channels in a NIM-PVDM form factor.
2. Use lower or higher density only when the channel math changes
Move to NIM-PVDM-64 only when the supported channel count is enough, or select NIM-PVDM-256 when the same NIM-PVDM family must support a larger DSP pool.
3. Keep platform mode in the order review
Check whether the deployment runs IOS XE or XE SD-WAN, because Cisco documents different PVDM module options for Catalyst 8300 IP media services by mode.
4. Do not use it as a TDM DSP substitute
Order NIM-PVDM-128 for IP-based voice services and keep TDM requirements tied to Cisco-documented PVDM4 or voice NIM design guidance.
Ordering Checklist
|
Review Area |
Required Confirmation |
Procurement Risk |
|---|---|---|
|
Exact SKU |
Confirm NIM-PVDM-128 rather than NIM-PVDM-64 or NIM-PVDM-256 |
Avoids ordering the wrong DSP density tier |
|
Slot availability |
Confirm an available Network Interface Module slot |
NIM-PVDM-128 is a NIM-slot DSP module |
|
Codec capacity |
Match the design to 128 low-, 96 medium-, or 64 high-complexity channels |
Prevents under-sizing DSP resources for the required codec mix |
|
Platform family |
Verify the target Cisco router against current Cisco interface-module support pages |
Prevents placing the module into an unsupported chassis or mode |
|
Software listing |
Check the Cisco IOS XE, XE SD-WAN, and vManage baselines listed for the platform |
Keeps the hardware quote aligned with the deployment software train |
|
Service type |
Confirm IP media service use rather than TDM application use |
Cisco documents NIM-PVDM-X modules as IP-service DSP options |
Specifications
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Brand | Cisco | Product ID | NIM-PVDM-128 |
| Product family | Cisco Packet Voice Digital Signal Processor Modules | Product type | NIM-based voice DSP module |
| Cisco description | NIM PVDM with 128-channel DSP | Slot type | Network Interface Module slot |
| Low-complexity channels | 128 | Medium-complexity channels | 96 |
| High-complexity channels | 64 | Service scope | IP-based voice services |
| TDM application support | Not supported for NIM-PVDM-X modules | Catalyst 8300 software listing | IOS XE 17.3.2 / XE SD-WAN 17.3.2 / vManage 20.3.2 |
| C8200 software listing | IOS XE 17.4.1 / XE SD-WAN 17.4.1 / vManage 20.4.1 | C8200L software listing | IOS XE 17.5.1 / XE SD-WAN 17.5.1 / vManage 20.5.1 |
| DSP technology | Multicore DSP technology | Interface | Network Interface Module (NIM-PVDM-X) |
| Operating temperature | 32 to 122 degrees F (0 to 50 degrees C) | Voltage | 12V |
| Current | 1.25A | Power | 15W |
| Weight | 0.45 lb (204 g) | Dimensions | 1.25 x 3.50 x 7.24 in. (3.18 x 8.89 x 18.39 cm) |
Get More Information
Need pricing, stock, or shipping details for the NIM-PVDM-128 ? Layer23-Switch can help you check current availability, lead time, and delivery options for this. Send us the part number, quantity, and destination country via live chat or email sales@layer23-switch.com for a fast quotation.
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