I have a problem with one of user's 7975 phones.  About half of the external calls that are coming into it are disconnecting as soon as the call is picked up.  This does not happen with internal calls or other users.  I have reprogrammed their extens...

I currently have a the following configuration and am unable to get more than 2 DHCP addresses for the devices connected to the Cisco new SG 100-16 Switch.The AP's have no trouble handing out DHCP to the wireless clients, but we are unable to get the...