Router works at which layer of OSI model?

I am munir ahmednur from Ethiopia. Router works at layer3 of OSI model

Router works on3rd layer of OSi model where frames change to packets  

Router works on Network Layer which is3rd layer of OSI model.

in the network layer or layer3

Router works at Network layer 

Router works on Network layer, which is the3rd of OSI Model. Router is an intelligent device it uses to connect two different networks. All routing information saved in Routing table, it manages the traffic flow over the network.

Router works on3rd layer of OSI model, which is responsible for packet forwarding.

routers works at the3rd layer of the OSI model wish is the Network layer

It works in network layer and it was third layer of the ISO OSI model

Layer3 (network layer) because router using IP