This book provides detailed information on the applications, methods, and issues when physical security devices such as IP cameras, access control, and intercoms are connected to enterprise-level networks. Readers will find a wealth of information on the proper applications of IP-enabled devices, working with IT departments, securing network devices from hacker attacks, and options for surveillance video transmissions over networks. Written from an independent perspective, the information in this book is applicable to all IP physical security devices regardless of their manufacturer.