Is there a limit of how many access devices a single distribution device can handle?Instead of being based on the number of devices, is it based on the number of users / traffic?Can anyone direct me to any Cisco documentation that discusses this?Than...

I have a contractor that wants to split the pairs (2 pairs each) of a single Cat6 cable so that he can connect two analog phones. While this is fine for analog phones, I'm not sure that this will work so well when we move from analog phone services t...

On Cisco hardware:Can VoIP be hosted using only 2-pair of wires of a Cat6 cable?If so, are there any disadvantages to doing this when compared to using all 4-pair in a Cat6 cable?

In order to properly size a UPS to a multi-slotted switch, such as a Cisco 4506:1. Do the switch's power supplies, modules and fan unit of the switch draw power from the UPS?OR2. Do the modules and fan unit draw power only from the switch's power sup...