Abstract: Systems and methods are disclosed herein to provide telephone communication systems. For example, in accordance with an embodiment of the present invention, a communication system is disclosed having a router capable of supporting multiple telephone handsets and providing their corresponding voice communications over one or more network connections. The router may further support other devices, such as computers, printers, copiers, scanners, and other network-capable devices.

Abstract: Systems and methods are disclosed herein to provide improved techniques for connecting an electrical device to an external power source. For example, in accordance with an embodiment of the present invention, an electrical device is disclosed having various types of connections to a power source. The connections may also provide power transformation.

Abstract: An improved system, apparatus, and method for securing a network using MAC address filtering is provided. Advantageously, the present invention does not require that a client computer be powered on, and instead provides an efficient user interface for displaying a requestor's MAC address and for allowing or denying the device with an associated MAC address access to the network. Parameters per allowed MAC address may also be provided.

Abstract: A network device is disclosed, in accordance with an embodiment of the present invention, which includes a transceiver adapted to transmit and receive information and an internal antenna and an external antenna connector coupled to the transceiver. A housing encloses the transceiver, the internal antenna, and the external antenna connector, with the housing having a door operable to provide access to the external antenna connector for coupling an external antenna.

Abstract: Systems and methods are disclosed herein to provide a protective cover over one or more switches on an electronic device. For example, in accordance with an embodiment of the present invention, an electronic device includes a housing having a first perforation and a switch coupled to the housing. A switch cover may be placed over the switch to prevent operation of the switch, with the switch cover having a second perforation that aligns with the first perforation of the housing. A locking mechanism may be inserted at least partially through the first and second perforations to lock the switch cover to the electronic device.

Abstract: A clamshell package includes an edge on each shell of the package that, when sealed, forms an edge structure in accordance with an embodiment of the present invention. The edge structure may be gripped by an opener in accordance with an embodiment of the present invention configured to grip the edge structure and cut the shells apart with a cutting blade. The opener may be a hinged device that closes on the package and engages a motorized or manually operated driving wheel and a cutting blade to allow the separation of one portion of the package from the other.

Abstract: Systems and methods for detecting damage to a device are disclosed. In accordance with an embodiment of the present invention, a device includes a housing with one or more visual damage detection elements. The visual damage detection elements provide a visual indication if the housing is subjected to a force greater than a threshold level.