CMM4 rackmount unit doubts - Urgent

Does someone know what is the speed of the Ethernet ports of CMM4? Are its Gigabit Ethernet ports?

Is it necessary to use a surge suppressor from the AP cluster (one for each) to the POE ports in the CMM4?

Is it necessary a surge suppresor from CMM4 rackmount unit to the Telco/Customer facility like a gigabit ethernet switch?

Answer to your questions

1. It is only 100 Mbps 

2. You do not need as long you ground the CMM4 correctly

3. Depends in the model you are using for example we are using the model that has the siwth 

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