Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
3Com 3C63105-8E1 8 x Ports E1 CBR Expansion Module
- 8 x Ports E1 (G.703) interface
- CBR (Constant Bit Rate) support
- Designed for TDM circuit connectivity
- Expansion module for 3Com networking platforms
- Supports voice and leased line services
- Provides reliable circuit-based data transmission
- Utilizes standard E1 interfaces
Click on Inquire to get latest price
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The 3Com 3C63105-8E1 is an 8-port E1 (G.703) CBR expansion module. It provides connectivity for time-division multiplexing (TDM) circuits, commonly used for voice and leased line services.
Technical Information
| Product Type | Expansion Module |
| Port Type | 8 x E1 (G.703) |
Additional Specifications
| Interface Standard | G.703 |
| Service Type | CBR (Constant Bit Rate) |
Product Description
The 3Com 3C63105-8E1 is a specialized expansion module designed to interface with E1 circuits. It offers eight ports that comply with the G.703 standard, enabling the connection of Constant Bit Rate (CBR) services. This module is crucial for networks that require the integration of traditional time-division multiplexing (TDM) based services, such as voice trunking or dedicated leased lines. This module is typically used in conjunction with 3Com's modular switching platforms to extend their capabilities into the realm of circuit-switched communications. It allows for the aggregation or termination of multiple E1 streams, providing a consolidated interface for these services within an IP or Ethernet network environment. The CBR support ensures stable and predictable performance for time-sensitive applications. The 3C63105-8E1 is an essential component for telecommunications providers, large enterprises, or organizations that maintain legacy TDM infrastructure alongside modern data networks. Its robust design and adherence to E1 standards ensure reliable connectivity for critical voice and data circuits, bridging the gap between older and newer network technologies.
