Cisco 4 Port T1/E1 NM NM-CEM-4TE1= ユーザーズマニュアル

This guide describes how to connect Cisco Circuit Emulation Over IP (CEoIP) network modules to your 
network. It contains the following sections:

Cisco CEoIP network modules provide a virtual circuit through an IP network (similar to a leased line). 
Transport of data, regardless of the content or structure of the data stream, is entirely transparent to the 
destination; bits arriving at one end are delivered unchanged to the destination address. 

This chapter provides information on the following two Cisco CEoIP network modules:

4-port serial interface network module (NM-CEM-4SER), shown in 

4-port T1/E1 RJ-48 interface network module (NM-CEM-4TE1), shown in