+++ Choice 1 Communications is a Panasonic authorized "Silver" partner. We are one of the areas longest and most committed Panasonic partners. Our president has been affiliated with Panasonic since 1987 and as a business owner since 2000. Panasonic sits #1 and has grown into the largest telephone system PBX manufacturer in the world. IP, digital, analog and wireless solutions; Panasonic offers integration for almost any situation. From 1 Extension to a 1000, one site or multiple sites, Panasonic can accommodate the smallest to the largest applications. Call center and CTI (computer telephone integration) are easily achieved with a one time license purchase. Any Panasonic license purchase is always one-time and you own it for life with NO reoccurring license charges. Panasonic easily integrates to 3rd party switches and equipment allowing you to keep up front costs to a minimum. Panasonic offers a standard 2 year warranty on all products. Panasonic also offers a purchase option of an additional 5 year extended warranty, for a total of 7 years of protection.