Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
3Com 0231A56W 8 x Ports E1/CE1/PRI Interface Module
- Provides 8 x E1/CE1/PRI interface ports.
- Supports digital leased line and ISDN Primary Rate Interface connectivity.
- Ideal for voice gateways, PBX integration, and WAN connectivity.
- Enables high-density digital circuit termination.
- Designed for use with compatible 3Com networking platforms.
- Facilitates reliable voice and data transmission over digital circuits.
0231A56W isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Product Type
- Interface Module
- Ports
- 8 x E1/CE1/PRI
- Interface Standards
- E1, CE1, PRI (ISDN)
- Application
- Voice and Data Networking
Product details
The 3Com 0231A56W is an interface module equipped with eight ports supporting E1, CE1, and PRI (Primary Rate Interface) connections. This module is designed for telecommunications and voice networking applications, enabling integration with digital leased lines and ISDN services.
Technical Information
| Product Type | Interface Module |
| Ports | 8 x E1/CE1/PRI |
Additional Specifications
| Interface Standards | E1, CE1, PRI (ISDN) |
| Application | Voice and Data Networking |
Description
The 3Com 0231A56W module is a specialized hardware component designed for robust telecommunications and voice networking deployments. It features eight distinct ports, each capable of handling E1, CE1, or PRI (Primary Rate Interface) signals. These interfaces are fundamental for connecting to digital leased lines and ISDN networks, which are commonly used for high-capacity voice and data transmission in enterprise and carrier environments. This module is particularly well-suited for applications such as integrating Private Branch Exchanges (PBXs) with the public switched telephone network (PSTN), establishing wide area network (WAN) links, or building voice gateways. The high port density allows for efficient termination of multiple digital circuits, consolidating connectivity and simplifying network architecture. Its design ensures reliable performance for time-sensitive voice traffic and critical data streams. By providing direct support for E1/CE1 and PRI standards, the 0231A56W enables seamless interoperability with a wide range of telecommunications equipment and service providers. Network administrators can leverage this module to build scalable voice solutions, enhance WAN connectivity, and ensure the integrity of digital communication links within their infrastructure.
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.
Buying 10+ units?
Get volume pricing and availability for 0231A56W.
