I have a Call manager 6.0 and Unity 5.0. I have 17 sites around the country and Mexico and Canada. Each of these sites will have their own auto attendant that will be configured in Unity. Is there a best practice associted with how to set this up ...

Is it possible to have the 2 ethernet ports on a 2621 connect to 2 separate 6513's that are linked via fiber? The obvious reason is redundancy. Neither switch has layer 3 capabilities and it is a flat network. How would you address the ports so th...