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| Modem Type | Modem |
| Cellular Technology | None |
| Cellular Service Provider | None |
| Cellular Generation | None |
| For Use With | Cisco 2900 and 3900 Series platforms, part of the Cisco Integrated Services Routers Generation 2 (ISR G2) portfolio. |
| Model | PVDM3-64U128 |
| Features | The Cisco High-Density Packet Voice Digital Signal Processor Module (PVDM3) is supported on all Cisco 2900 and 3900 Series platforms, part of the Cisco Integrated Services Routers Generation 2 (ISR G2) portfolio. |
Cisco PVDM3-64U128 64–128 Channel Voice DSP Upgrade Module
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Regular price
$3,073.80
Regular price
Sale price
$3,073.80
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MSRP: $4,470.99
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- DSP module upgrade from 64 to 128 voice channels
- 240-pin DIMM plug-in form factor with 3.3 V bus voltage
- 512 MB of RAM for enhanced processing power
- Supports major voice codecs: G.711, G.729a/b, G.726, G.722, G.728
- Compatible with Cisco ISR G2 routers (2901–3945E)
- Wide operating temperature range: 23 °F to 131 °F
Key Benefits
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- Enables scalable voice processing by doubling DSP channel capacity, reducing need for hardware replacement.
- Broad compatibility with Cisco ISR G2 routers ensures integration into existing network architectures.
- Compliance with international EMC and safety certifications supports global deployment standards.
Product Overview
The Cisco PVDM3-64U128 is a voice DSP factory upgrade module that increases channel capacity from 64 to 128, designed specifically for enterprise-class Cisco ISR G2 series routers including the 2900 and 3900 series. With 512 MB RAM and support for voice codecs like G.711, G.729a/b, G.726, G.722, and G.728, it delivers robust performance for converged voice and data environments.
This DIMM 240-pin plug-in module operates on 3.3 V and is compliant with international EMC and safety standards. Designed for wired connectivity and an operating range of 23 °F to 131 °F, it is compatible with numerous Cisco router configurations across industries. The upgrade path it offers empowers organizations to expand their voice capabilities efficiently, ensuring excellent ROI by extending existing infrastructure value.
Specifications
Primary Information
UNSPSC Code
| UNSPSC Code | 43201547 |
Service&Support
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Special Feature
| COO | UNITED STATES |
| TAA compliance | Yes |
General
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Protocol
| Data Compression Protocol | G.729; G.711; G.728; G.726; G.722; G.729.A; G.729.B; G.729AB |
Why buy from Eye-In Technologies?
Since 2003, the Eye-In team has supplied and supported large-scale deployments coast to coast. Eye-In Technologies is our dedicated online storefront—built for easy purchasing, quote requests, and dependable follow-through. We offer US + Canada coverage, volume pricing for projects, a documented RMA process, and direct support.