Wiley eBooks Page 42

Find out how IAX can complement SIP to overcome complications encountered in current SIP-based communicationsWritten by an expert in the field of telecommunications, this book describes the Inter-Asterisk Exchange protocol (IAX) and its operations, discussing the main characteristics of the protocol including NAT traversal, security, IPv6 support, interworking between IPv4 and IPv6, interworking with SIP and many others. The author presents the ways in which IAX can be activated so as to avoid complications such as NAT and the presence of intermediary boxes in operational architectures. This book analytically demonstrates the added values of IAX protocol compared to existing ones, while proposing viable deployment scenarios that assess the behavior o...

The everyday Linux user can easily get overwhelmed by the complexity of the new software that exists when creating an Ubuntu system. This book covers the basics of creating a new system from scratch and explains what software is installed. You'll take a tour of installing the Ubuntu Linux distribution system in most environments, including nontraditional situations such as dual-boot and text-based installations. Plus, clear explanations of each of the installed applications show you how to get the most out of each application, rather than simply using them as they exist....

This work: includes new coverage of Novell Linux Desktop and Open Enterprise Server (Novell's traditional environment running on SUSE), with information on YaST management tools and the OpenExchange e-mail server; introduces basic Linux methodologies, including partitions, filesystems, filesystem layout, and more; covers the SUSE system, command line programs, implementing online services, and using SUSE business tools in the enterprise setting; and, features a section devoted to end-user needs. This title also covers virtualization, including dosemu, wine, Crossover Office, uml xen and Vmware. It offers expanded coverage of SUSE with sendmail, CUPS, LDAP and more. The companion DVD includes the SUSE Linux distribution....