Syn248TM phone system is a feature-rich communications solution without the cost or hassle of traditional PBXs. It supports up to 24 extensions and eight lines. Designed to meet the needs of small business owners, it is simple to install, simple to use and simple to manage. True plug-and-talk technology for today"s need-it-now culture means there are no hassles, no headaches or no heavy equipment. User friendly, intuitive desksets feature large backlit displays that are context sensitive. Its small footprint makes it 1U rack mountable. Dual Ethernet ports on phones ensure no extra cabling. It also integrates with existing network without special wiring. Digital Answering System.