Viking Electronics designs and manufactures over 500 security and communication products; such as Emergency Phones, Entry Systems, Paging Interfaces, Amplifiers, Mass Notification Systems, Hot Line Phones, Auto Dialers, Enclosures, and more. In addition to their extensive analog line, they also offer a large selection of IP based solutions. Viking’s VoIP products are SIP compliant, with features such as built-in relays and automatic noise canceling. They are continually developing new ideas using the latest technology to expand their product lines. As always, Viking products are designed, manufactured, and supported in the USA and backed by a two year limited warranty.