Cable Making Sequence Types and compatibility

Straight Cable 

1-  95% opposite devices
2-  Pc 2 Switch
3-  Router 2 Switch
4-  Firewall 2 Switch
5-  IP Phone 2 Switch 

Cross Cable

1-  95 % same
2-  Pc 2 Pc
3-  Switch 2 switch
4-  Pc 2 Router