Description
Product Overview
The Cisco NM-1T3/E3 Network Module is a crucial component designed to enhance the capabilities of Cisco networking devices. This module features 1 port supporting Clear Channel T3/E3 connections with a BNC Female interface. It operates in full-duplex mode, supporting WAN (Wide Area Network) connectivity over coaxial cables. This network module is intended to provide robust and high-speed network connectivity, making it suitable for various networking scenarios.
Understanding Clear Channel T3/E3 Connections
Clear Channel T3/E3 refers to the standard for high-speed digital transmission commonly used in telecommunications and networking. T3 operates at 44.736 Megabits per second (Mbps), while E3 operates at 34.368 Mbps. The “clear channel” designation means that the entire bandwidth is available for data transmission without any predefined channelization.
Features of Cisco NM-1T3/E3 Network Module1 Port with BNC Female Interface
The network module provides 1 port with a BNC Female interface, facilitating a clear channel T3/E3 connection for high-speed data transmission.
Full-Duplex Operation
Operating in full-duplex mode allows simultaneous two-way communication, optimizing data transfer efficiency.
WAN Connectivity
Designed to support Wide Area Network (WAN) connectivity, making it suitable for long-distance data transmission.
Coaxial Cable Support
The module supports connectivity over coaxial cables, providing a reliable and well-established medium for data transmission.
Switching Network Module
As a switching network module, it is designed to work seamlessly with Cisco networking devices, adding specific functionalities to enhance network performance.
Importance of Cisco NM-1T3/E3 Network Module in Networks
Network modules like the Cisco NM-1T3/E3 play a crucial role in network infrastructures:
High-Speed Connectivity
The module offers high-speed T3/E3 connectivity, suitable for demanding applications and scenarios where substantial bandwidth is required.
WAN Integration
Support for Wide Area Network connectivity makes the module essential for connecting geographically dispersed networks.
Versatility in Network Configurations
The module’s compatibility with Cisco devices adds versatility to network configurations, allowing for tailored and efficient setups.
Benefits of Using Cisco NM-1T3/E3 Network ModuleHigh Bandwidth
The module’s support for T3/E3 connections ensures high bandwidth, enabling the rapid transfer of large volumes of data.
Reliable Connectivity
Coaxial cable support enhances reliability, providing a stable medium for data transmission over extended distances.
Seamless Integration
Designed as a Cisco switching network module, it seamlessly integrates with Cisco devices, ensuring compatibility and optimal performance.
Use Cases for Cisco NM-1T3/E3 Network ModuleInternet Service Providers (ISPs)
ISPs can utilize the module for high-speed connectivity, ensuring efficient data transfer for their network infrastructure.
Enterprise Networks
In large enterprises, the module facilitates high-speed data transfer and WAN connectivity, supporting diverse networking requirements.
Telecommunication Networks
Telecommunication networks can benefit from the module’s capabilities for reliable and high-bandwidth connections.
Network Module
The NM-1T3/E3 Cisco 1 Port Clear Channel T3/E3 Switching Module is a network module that allows you to add a T3/E3 connection to a Cisco router or switch. It is designed to provide high-speed connectivity and is capable of speeds up to 44.736 Mbps. It is a single-port module, so it can only support one T3/E3 connection at a time.
Some key features of the NM-1T3/E3 include:
- Support for T3 and E3 line codes
- Support for fractional and full T3/E3 services
- Automatic frame and line rate detection
- Automatic detection and correction of framing errors
- Support for ATM and Frame Relay protocols
Reliability of 1 Port Clear Channel Module
Cisco 1 Port Clear Channel T3/E3 Network Module (NM-1T3/E3) is a high-speed networking module that is designed to provide reliable and consistent performance for a variety of networking applications. It is a popular choice for businesses and organizations that require a reliable and fast connection for their data and voice communication needs. This module is compatible with a range of Cisco routers and can be used in a variety of networking environments, including enterprise, data center, and service provider networks. Overall, the NM-1T3/E3 is known for its reliability and is a trusted choice for many businesses and organizations.
Main Information about this Cisco NM-1T3/E3
- Manufacturer: Cisco
- Model Number or SKU# NM-1T3/E3
- Product Type: Network Module
Performance for Switching Module
- Connectivity Media 75-ohm Coaxial T3/E3
- Data Transfer Rate 44.74 Mbps T3 Half/Full-duplex
- Data Transfer Rate 34.37 Mbps E3 Half/Full-duplex
- Application/Usage Switching Network
Interfaces / Ports of Network Module
- Interfaces / Ports 1 x T3/E3 WAN
- Interfaces/Ports Details 1 x BNC Female T3/E3 Network Full-duplex WAN
Management & Protocols
- Management Simplified management:
- Eliminates the need for two separate monitoring tools
- Protocols PPP
- Protocols VoIP
- Protocols HDLC
- Protocols TCP/IP
- Protocols Frame Relay
- Controls/Indicators
- Status Indicators
- CD
- LP
- AIS
- FERF
- EN
- Alarm
Environmental Conditions
- Temperature 32°F (0°C) to 104°F (40°C) Operating
- Temperature -4°F (-20°C) to 149°F (65°C) Storage
- Humidity 10% to 90% Non-condensing Relative Humidity
In summary, the Cisco NM-1T3/E3 Network Module, with its 1 port supporting Clear Channel T3/E3 connections, BNC Female interface, full-duplex operation, WAN connectivity support, and compatibility as a switching network module, stands as a valuable component for enhancing network capabilities. Its high-speed connectivity, reliability over coaxial cables, and seamless integration with Cisco devices make it suitable for a range of applications, including those in ISPs, enterprise networks, and telecommunication infrastructures. Cisco’s commitment to providing versatile and efficient networking solutions positions the NM-1T3/E3 as an essential element in building and optimizing modern network infrastructures.







