T-Max SIP Phone can be used as a standalone program as long as your phone provider supports that. If you are using T-Max SIP with T-Max Dialer, the only way to make a manual call is by using the Manual call button located on the dialer dashboard, you cannot use the Keypad on T-Max SIP to place a call when using T-Max Dialer. If you are wanting to use T-Max SIP Phone with a provider other than T-Max Dialer, please use the following link to download.
T-Max SIP Phone download page
