The Cisco NM-CEM-4TE1 Network Module is a 4-port T1/E1 RJ-48 interface network module that can be installed in Cisco 2600, 2800, 3600, 3700, 3800, 2900, and 3900 series routers. It provides T1/E1 connectivity for a variety of applications, including:
- WAN links
- Serial console connections
- Serial access to remote devices
- CEoIP connections
The NM-CEM-4TE1 supports a variety of T1/E1 protocols, including:
- PPP
- SLIP
- HDLC
- V.35
- X.21
The module also supports Cisco’s Circuit Emulation over IP (CEoIP) feature, which allows you to create a virtual leased line over an IP network.
The following are the technical specifications of the Cisco NM-CEM-4TE1 Network Module:
- 4 T1/E1 ports
- Supports a variety of T1/E1 protocols
- Supports Cisco’s CEoIP feature
- Line-rate performance
- Compact and easy to install
The Cisco NM-CEM-4TE1 Network Module is a versatile and powerful T1/E1 interface module that can be used to provide a variety of networking services.
Here are some of the benefits of using the Cisco NM-CEM-4TE1 Network Module:
- Line-rate performance: The NM-CEM-4TE1 provides line-rate performance, which means that it can transmit and receive data at full wire speed. This ensures that your T1/E1 traffic is not bottlenecked by the module.
- Support for a variety of T1/E1 protocols: The NM-CEM-4TE1 supports a variety of T1/E1 protocols, which gives you the flexibility to connect to a wide range of devices.
- Support for Cisco’s CEoIP feature: The NM-CEM-4TE1 supports Cisco’s CEoIP feature, which allows you to create a virtual leased line over an IP network. This is a convenient way to connect remote sites or to provide backup connectivity for your WAN links.
- Compact and easy to install: The NM-CEM-4TE1 is a compact module that is easy to install in your router. This makes it a convenient way to add T1/E1 connectivity to your network.
Overall, the Cisco NM-CEM-4TE1 Network Module is a versatile and powerful T1/E1 interface module that can be used to provide a variety of networking services.
