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3Com 0231A77P 4 x Ports E1 Fractional Interface Card
- 4 x Ports E1 interface
- Fractional E1 support
- Granular bandwidth allocation
- Designed for leased line applications
- Enables flexible circuit provisioning
- Interface card for TDM networks
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Key specifications
See full specs ↓- Port Type
- E1
- Number of Ports
- 4
- Interface Card Type
- Fractional Interface
Product details
The 3Com 0231A77P is a fractional interface card offering 4 x Ports E1 connectivity. This card allows for the utilization of individual E1 channels, providing flexibility in bandwidth allocation. It is designed for environments requiring granular control over leased line capacity.
Technical Information
| Port Type | E1 |
| Number of Ports | 4 |
Additional Specifications
| Interface Card Type | Fractional Interface |
Description
The 3Com 0231A77P represents a specialized interface card designed to provide flexible E1 connectivity. Unlike full E1 circuits, this card supports fractional E1, which means that individual time slots within an E1 stream can be utilized. This capability is crucial for organizations that need to provision bandwidth in smaller increments, such as 64 kbps or multiples thereof, rather than dedicating an entire 2.048 Mbps E1 circuit. This fractional E1 interface card is ideal for scenarios where cost-effectiveness and precise bandwidth management are paramount. It allows businesses to scale their leased line services more efficiently, paying only for the capacity they actually need. This is particularly beneficial for connecting branch offices, supporting voice traffic with varying demands, or implementing specific data services that do not require the full bandwidth of a standard E1 link. As a component within a TDM (Time-Division Multiplexing) network, the 0231A77P facilitates the integration of these fractional E1 circuits into the wider network infrastructure. Its design likely focuses on reliability and ease of management, ensuring stable performance for critical communication links. The card serves as a key building block for telecommunications providers and enterprises looking to optimize their leased line deployments.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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