Platform SDK: TAPI

Location and Country/Region Information

lineTranslateDialog Displays a dialog box allowing the user to change location and calling card information. Synchronous.
lineGetCountry Retrieves dialing rules and other information about a given country/region. Synchronous.

Request Recipient Services

The following two functions are used only in support of Assisted Telephony.

lineRegisterRequestRecipient Registers or deregisters the application as a request recipient for the specified request mode. Synchronous.
lineGetRequest Gets the next request from the Telephony dynamic link library. Synchronous.