Entry telephone diversion system contacts work or mobile number improves security and communication

摘要

The device has a central unit for control and processing of the routing device. There is also a receiving interface card connecting the central unit to a talkback unit. The central processor is connected to a memory which stores data and software programs. The diversion system dials out through a public network to a workplace or mobile telephone number, if no one is at home. The system may try a series of numbers.