PVDM2-24DM Cisco 24-Port Digital Modem Module

PVDM2-24DM Cisco 24-Port Digital Modem Module

Cisco

  • $2,500.00
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PVDM2-24DM Cisco 24-Port Digital Modem Module for Voice and Data Integration

Integrated High-Density Digital Modem Module for Unified Communications on Cisco ISR Routers

Cisco PVDM2-24DM 24-Channel Digital Modem Module – Reliable Embedded Modem for Cisco ISR Routers

The Cisco PVDM2-24DM is a high-performance 24-channel digital modem module designed for Cisco Integrated Services Routers (ISR), delivering seamless dial-in and dial-out connectivity for remote access, fax, and legacy applications. With support for up to 24 simultaneous modem sessions, this module provides embedded modem functionality that eliminates the need for external modem banks, reducing infrastructure costs and simplifying deployment.

Featuring V.90/V.92 compatibility with data rates up to 56 kbps, the PVDM2-24DM ensures dependable performance for PPP, SLIP, and fax-over-IP (T.37/T.38) applications across T1/E1 interfaces. Its tight integration with Cisco IOS software allows for easy configuration, management, and secure access through AAA, RADIUS, and TACACS+.

Ideal for service providers, enterprises, and retail environments, the Cisco PVDM2-24DM enables scalable, energy-efficient modem connectivity, making it perfect for remote access dial-up, point-of-sale (POS) systems, and mission-critical legacy communications.

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Product Specifications – Cisco PVDM2-24DM Digital Modem Module
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Specification Details
Model Number PVDM2-24DM
Description 24-channel digital modem module providing embedded modem functionality for Cisco ISR routers. Supports dial-in/dial-out services such as PPP, fax, and asynchronous data over T1/E1 interfaces.
Functionality Supports up to 24 simultaneous digital modem sessions; enables dial-up modem access for remote users; supports PPP, SLIP, and fax/modem pass-through; fully integrated with Cisco IOS for simple configuration and management.
Modem Capabilities V.90/V.92 dial-up connectivity; data rates up to 56 kbps; fax over IP with T.37/T.38 fax relay support; compliant with ITU-T modem standards.
Compatibility Cisco 2800, 2900, 3800, and 3900 Series ISR routers; installs on motherboard or network modules with DSP slots; works with NM-HDV, NM-HDV2, or voice-enabled NMs.
Key Features Efficient DSP (Digital Signal Processor) utilization for scalability; consolidates modem pools at the network edge; eliminates need for external modem banks; ideal for remote access, POS systems, and legacy applications.
Power & Environmental Minimal power draw (powered by host router); operating temperature: 0°C to 40°C (32°F to 104°F); hot-swappable when router is powered down.
Software & Management Managed via Cisco IOS CLI; integrated logging and SNMP support; secure access with AAA, RADIUS, and TACACS+.
Deployment Scenarios Remote access dial-up, fax relay, retail point-of-sale systems, legacy asynchronous communications.

FAQs for PVDM2-24DM:

What is the main use case for the PVDM2-24DM?
It is primarily used for dial-in and dial-out modem connectivity, such as remote terminal access, point-of-sale, or asynchronous modem pools in enterprise environments.

Can this module be used for fax transmissions?
Yes, the PVDM2-24DM supports fax relay and fax pass-through modes, compatible with T.37 and T.38 standards.

Does the PVDM2-24DM require a separate power source?
No, it draws power directly from the router chassis and does not need external power.

Is the PVDM2-24DM hot-swappable?
No, it should be installed or removed when the router is powered down to avoid hardware damage.

Which Cisco routers are compatible with this modem module?
It is compatible with Cisco ISR routers in the 2800, 2900, 3800, and 3900 Series that support PVDM2 slots.


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