Download ReachUC C2C chrome extension. Click-2-Call finds phone numbers in pages making them clickable to make a call from the ReachUC on your pc with your PBX account. and install in your Google chrome browser. This is Direct ReachUC C2C Crx download for Chrome it is also called ReachUC C2C offline CRX for chrome Download. This ReachUC C2C is used to Click-2-Call finds phone numbers in pages making them clickable to make a call from the ReachUC on your pc with your PBX account.