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Cisco Token Ring Port Adapters

The Cisco 7000 Series Clear Channel Serial Interface Port Adapters provide network administrators with flexible options for a broad range of port density requirements. Enhancing network performance at a low price per port, these Port Adapters offer the most cost-effective solution for maximizing the capacity and efficiency of network routers that provide bandwidth-intensive services and wide-area network (WAN) connectivity.

The following table introduces the Clear Channel Serial Port Adapters:

Clear Channel Serial Port Adapters Matrix

Product Number Description 7200   7201   7301   7304   7500   7600   6500
PA-2E3
Data sheet
2 Port E3 Serial Port Adapter with E3 DSUs
X
 
X
 
X
 
X
 
X
 
X
 
X
PA-2T3/E3-EC
Data sheet
2 Port T3 or E3 Serial Enhanced Capability Port Adapter with E3 DSUs
X
 
X
 
X
       
PA-2T3+
Data sheet
2 Port T3 Serial Port Adapter Enhanced
X
 
X
 
X
 
X
 
X
 
X
 
X
PA-E3
Data sheet
1 Port E3 Serial with E3 DSU
X
 
X
 
X
 
X
 
X
 
X
 
X
PA-T3+
Data sheet
1 Port T3 Serial Port Adapter Enhanced
X
 
X
 
X
 
X
 
X
 
X
 
X
PA-T3/E3-EC
Data sheet
1 Port T3 or E3 Serial Enhanced Capability Port Adapter with E3 DSUs
X
 
X
 
X
 
X
 
X
 
X
 
X

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