Free PBX incorporates your existing phones into a comprehensive virtual PBX. The costs of running and maintaining a PBX are eliminated and your business can provide callers with a professional call experience. Free PBX answers your callers in the company name, and can direct them to the most suitable person for their enquiry. Free PBX uses a menu system making your company indistinguishable from larger companies. Callers reach your business using an 0843 Number. Calls are directed to any UK landline and mobile phone and certain international destinations offered during the signup process. Calls are charged to the caller at approximately 5p/min. Free PBX is a signup online service.