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3Com 0231A53S 1 x Port E1 & Fractional E1 Interface Module
- 1 x Port E1 & Fractional E1 Interface Module
- Supports E1 digital transmission standard
- Supports Fractional E1 for flexible bandwidth allocation
- Designed for international voice and data services
- Compatible with select 3Com switch platforms
- Enables connection to E1 telecommunication circuits
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Key specifications
See full specs ↓- Product Type
- Interface Module
- Brand
- 3Com
- Model
- 0231A53S
- Number of Ports
- 1
- Interface Type
- E1 / Fractional E1
Product details
The 3Com 0231A53S is a Multi-function Interface Module equipped with a single port supporting E1 and Fractional E1 connections. This module is designed for international markets (outside North America and Japan) that use the E1 standard for digital telecommunications, enabling voice and data transmission over these circuits.
Technical Information
| Product Type | Interface Module |
| Brand | 3Com |
| Model | 0231A53S |
Additional Specifications
| Number of Ports | 1 |
| Interface Type | E1 / Fractional E1 |
Description
The 3Com 0231A53S is a specialized interface module designed to provide connectivity for E1 and Fractional E1 circuits. The E1 standard is the European equivalent of the T1 standard used in North America, typically supporting 30 voice/data channels plus one signaling channel, for a total of 31 channels, operating at 2.048 Mbps. Fractional E1 allows for the use of a subset of these channels, providing flexible bandwidth allocation for voice and data services in regions where E1 is the prevalent digital transmission standard. This module enables 3Com networking devices to interface with the telecommunications infrastructure in regions that utilize the E1 standard. It is crucial for businesses operating internationally, particularly in Europe, Asia, and other parts of the world, that rely on E1 circuits for their Wide Area Network (WAN) connectivity, voice trunking to PBXs, or dedicated data links. The 'Multi-function' aspect may indicate support for various framing and signaling protocols associated with E1. By deploying the 0231A53S module, organizations can establish reliable and cost-effective communication links over E1 infrastructure. It facilitates the integration of voice and data traffic, supporting essential business operations such as inter-office communication, remote access, and internet connectivity. The module's compatibility with 3Com platforms ensures seamless integration into existing network architectures, providing a robust solution for international connectivity needs.
Condition: Refurbished
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Typically 1–2 days handling, 3–7 days in transit.
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