Description
The Cisco PVDM2‑24DM is a high-density digital modem module designed for integration into Cisco 2800 and 3800 Series Integrated Services Routers (PVDM2 slots).
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Cisco
|
| Category |
Networking Hardware |
| Part Number |
PVDM2-24DM
|
| Subcategory |
Router Digital Modem Module |
| Number of Ports |
24 |
| Cisco DSP Technology |
PVDM2 |
| Compatibility |
Cisco 2800 and 3800 Series Integrated Services Routers |
| Modem Interface |
Digital |
| Data Rates Supported |
V.92 Modem Speeds |
| Built-in Codecs |
G.711, G.729, G.726, iLBC |
| VoIP Features |
Echo Cancellation, Voice Activity Detection, Comfort Noise Generation |
| Echo Cancellation |
128 ms tail length |
| Configuration and Management |
CLI, SNMPv3 |
| Supported Platforms |
Cisco IOS Software |
| Power Consumption |
12W |
| Operating Temperature Range |
0°C to 40°C (32°F to 104°F) |
| Storage Temperature Range |
-20°C to 65°C (-4°F to 149°F) |
| Humidity |
10% to 90%, non-condensing |
| Compliance Standards |
FCC, CE, UL, CCC |
| Weight |
0.05 kgs |
Information About PVDM2-24DM
The Cisco PVDM2-24DM is a digital modem module designed for use with Cisco 2800 and 3800 Series Integrated Services Routers. It enables up to 24 simultaneous V.92 dial-up connections, making it ideal for remote-access solutions, fax services, and modem-based applications within enterprise networks. With Time-Division Multiplexing (TDM) support and full integration into router backplanes, this compact module delivers high-density, scalable analog connectivity in a single plug-in unit.
Key Features:
-
Product Type: Digital Modem Module
-
Series: Cisco PVDM2
-
Channel Capacity: 24 digital modem channels
-
Modem Standards: V.90, V.92, V.42, V.44 compression
-
Interface: 80-pin SIMM-style module for PVDM2 slots
-
Supported Routers: Cisco 2800 and 3800 Series (e.g., 2811, 2851, 3825)
-
Functionality: Dial-up access, modem relay, fax relay
-
Echo Cancellation: ITU-T G.168 compliant
-
Multiplexing: Supports TDM and ISDN (PRI/BRI) environments
-
Voice Coexistence: Can operate alongside PVDM2 voice DSPs
-
Management: Configurable and upgradeable via Cisco IOS CLI
-
Export Classification: EAR99
The PVDM2-24DM is ideal for organizations that require reliable dial-up modem services alongside modern IP routing infrastructure. Its compact form factor, ease of installation, and full support for modem and fax standards make it a flexible choice for hybrid network environments. Despite being designed for legacy applications, it remains a valuable component in remote-access and fax server deployments within secure or regulated industries.
