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Cisco Token Ring Port Adapters

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Cisco Systems Token Ring port adapter for Cisco 7200 and 7500 series routers provides flexible WAN connectivity to Token Ring based LAN infrastructures with half/full duplex connectivity and speeds of 4/16 Mbps.

The following table displays Cisco Token Ring port adapters.


Token Ring Port Adapters (High Speed Serial Port Adapter) Support 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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