Technical data

Overview of the ATMSpeed/155 Modules and Media Dependent Adapters
893-01047-A 1-7
Model 5720-x ATM Media Dependent Adapters
The 5720-x ATM Media Dependent Adapters (Figure 1-3) are adapters that you
install on the ATMSpeed/155 MDA and ATMSpeed/155 MDA MCP switch
modules. Each MDA provides two ports for connections to an ATM network. You
can mix types of the Model 5720 ATM MDAs on the 5000BH and Centillion
switch modules to achieve flexibility in connectivity types. T
able 1-1 shows the
available types of the Model 5720 ATM MDAs.
Table 1-1. Types of ATMSpeed/155 media dependent adapters
Model
number
Port type
Connector
type
Cable type
5720-14 SONET/SDH
STS-3c/OC-3c
SC Multimode fiber
5720-15 SONET/SDH
STS-3c/OC-3c
RJ-45 Unshielded twisted
pair (UTP)
5720-17 SONET/SDH
STS-3c/OC-3c
SC Single-model fiber