Blackrock Crexendo Phone Manuals
There are three types of Crexendo phones on the Blackrock campus: Yealink T53 (monochrome screen), Yealink T54 (small color screen), and Yealink T57 (large color screen). If you are unsure about which model you have, on the underside of the phone you will see it next to the device serial-barcode. At the bottom of …
