CallOne is a German provider of cloud phones systems and call center solutions targeted at dynamic companies that have outgrown their current telephony setup and would like to improve their sales and customer service with a cloud-based system. All CallOne voice solutions integrate seamlessly with Tableau as well as CRM and ticketing tools such as Salesforce, Pipedrive, Zendesk via ready-made apps and open APIs. All CallOne voice solutions are hosted in Germany under EU data regulations and are equipped with highest security standards for voice (SRTP, VPN, TLS).
