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3Com 0231A53R 1 x Port Channelized E1/ISDN-PRI Interface Module
- 1 x Port Channelized E1/ISDN-PRI Interface Module.
- Supports E1 (2.048 Mbps) and ISDN-PRI (Primary Rate Interface) signaling.
- Enables voice and data transmission over TDM circuits.
- Designed for integration into compatible 3Com networking equipment.
- Facilitates legacy telecommunication services over modern IP networks.
- Provides a bridge between traditional circuit-switched networks and packet-switched networks.
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Key specifications
See full specs ↓- Product Type
- Interface Module
- Ports
- 1 x E1/ISDN-PRI
- Interface Type
- Channelized E1/ISDN-PRI
- Technology
- Time-Division Multiplexing (TDM)
Product details
The 3Com 0231A53R is a single-port interface module designed for channelized E1/ISDN-PRI connectivity. It enables the integration of time-division multiplexing (TDM) based services into a data network.
Technical Information
| Product Type | Interface Module |
| Ports | 1 x E1/ISDN-PRI |
Additional Specifications
| Interface Type | Channelized E1/ISDN-PRI |
| Technology | Time-Division Multiplexing (TDM) |
Description
The 3Com 0231A53R module is a specialized interface designed to bring traditional telecommunications services into a data networking environment. It specifically supports the E1 and ISDN-PRI standards, which are commonly used for voice and data transmission in many parts of the world. The 'channelized' aspect indicates that the E1 stream can be divided into multiple lower-speed channels, allowing for flexible allocation of bandwidth for different services. This module is crucial for organizations that need to integrate legacy voice infrastructure, such as PBXs or PSTN gateways, with their IP-based networks. It acts as a gateway, converting the circuit-switched traffic from E1/ISDN-PRI lines into packets that can be transported over Ethernet or other IP networks. This capability is vital for voice-over-IP (VoIP) deployments and for consolidating network infrastructure. By providing a single port for this functionality, the 0231A53R offers a cost-effective solution for specific connectivity needs. Its integration into 3Com networking platforms ensures compatibility and allows for centralized management of both data and voice traffic, simplifying network operations and maintenance for businesses relying on both traditional and modern communication methods.
Condition: Refurbished
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Typically 1–2 days handling, 3–7 days in transit.
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Government, enterprise, data center and small business.
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