How many contacts are being synchronized and billed? Ing. Oliver Baltz September 25, 2023 13:17 Updated See How is the price calculated? Related articles How is the price calculated? What is the process from registration through testing to booking? More contacts were synchronized unscheduled. How can I have an invoice cancelled? How do I synchronize my contacts with a Yealink IP phone? Do I receive a credit if contacts could not be synchronized? Comments 0 comments Please sign in to leave a comment.