Wholesale Voip providers is the one who offers different services to the business sectors. The services offered are through a variety of related equipment. Wholesale dealer has to have the following equipment: switches, PC2phone, device2Phone, calling cards, DID callback solution, wholesale termination, online billing, unlimited resellers creating. All wholesale providers propose the required equipment and relevant services. Voip review. You have the possibility to receive the cheapest phone rates with wholesale VoIP. With wholesale VoIP you have: full A-Z termination, high quality calls, and special rates for big volume. Wholesale VoIP providers can present you stable and premium quality call worldwide.