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3Com 0231A55W 1 x Port Channelized POS 155M to E1 SFP Interface Module
- 1 x Channelized POS 155M to E1 port
- SFP Interface Module
- Supports aggregation of E1 circuits
- Utilizes Packet over SONET/SDH (POS)
- Designed for telecommunications and carrier networks
- Enables efficient use of bandwidth
- Provides flexible connectivity options
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Key specifications
See full specs ↓- Product Type
- Interface Module
- Ports
- 1 x Channelized POS 155M to E1
- Form Factor
- SFP
- Technology
- POS (Packet over SONET/SDH), E1
- Brand
- 3Com
- SKU
- 0231A55W
Product details
The 3Com 0231A55W is an Interface Module with 1 x Channelized POS 155M to E1 SFP port. It allows for the aggregation of multiple E1 circuits over a single 155Mbps POS interface.
Technical Information
| Product Type | Interface Module |
| Ports | 1 x Channelized POS 155M to E1 |
| Form Factor | SFP |
Additional Specifications
| Technology | POS (Packet over SONET/SDH), E1 |
| Brand | 3Com |
| SKU | 0231A55W |
Description
The 3Com 0231A55W is an advanced Interface Module designed for telecommunications and carrier-grade networking environments. It features a single port that supports channelized Packet over SONET/SDH (POS) at 155Mbps, with the capability to aggregate multiple E1 circuits. This functionality is crucial for efficiently consolidating lower-speed E1 traffic onto a higher-speed backbone. This module leverages SFP (Small Form-factor Pluggable) technology, allowing for flexible deployment and easy replacement. The channelization feature enables network operators to break down the 155Mbps POS interface into multiple E1 channels (typically 30 E1s per 155Mbps link), optimizing bandwidth utilization and reducing the need for numerous individual E1 interfaces. The 0231A55W is instrumental in building cost-effective and high-performance networks for voice and data services. It facilitates the transition from legacy E1 infrastructure to modern packet-based transport, providing a scalable solution for service providers and large enterprises managing significant E1 circuit deployments.
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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