We refer to CallCentric online document to configure miniSIPServer to work with its VoIP servers.
In MSS main window, please click menu "Data - External lines" to add an external line with following key values.
|External line type||Connect to peer SIP/VoIP server|
|External line (account)||17770001234 (It should be assigned by CallCentric.)|
|Server address / Domain||callcentric.com|
Below figure describes these details.