The IP Telephony section provides information about all detected IP Phones (VoIP) in the network and all of the clients connected to the IP Phonesand their clients that are detected on the network. Phone information is extracted using a link layer discovery protocol or MAC address.
The table details network information of every discovered IP phone and the their connected hosts behind each phone. Phone IP is the IP address of the phone. ; Name is the short name of the phone. ; Phone MAC is the MAC address of the phone. ; Phone Int. is the network interface name of the IP Phone. ; User IP is the IP address of a host connected to the IP Phone. ; User MAC is the MAC address of a host connected to the IP Phone. In case cases where there is more than a single one host is connected to the phone, a “multiple” message is displayed instead of the individual MAC addresses. Switch is the short name of the switch to which the VoIP phone is connected to . and Switch Interface is the interface to which the VoIP phone is connected to.