How do I subscribe to Core with a company purchase order / PO? Teradek Support June 22, 2017 22:59 Updated Follow In order to pay for a Core subscription using a company Purchase Order / PO, please contact our Sales team by email at firstname.lastname@example.org or by phone at +1 (888) 941-2111, ext. 1. Related articles Network communication requirements for using Teradek Encoders with Core Understanding Core subscription and billing cycles Social Login on Core Remote monitoring from Core How do I use an activation code for a Core subscription? Comments 0 comments Article is closed for comments.