The TTM_ constants describe different selections that are used when generating line tones.
| Value | Meaning |
|---|---|
| TTM_BEEP |
The tone is a beep, such as that used to announce the beginning of a recording. Exact definition is service-provider defined. |
| TTM_BILLING | The tone is a billing information tone such as a credit card prompt tone. Exact definition is service-provider defined. |
| TTM_BUSY |
The tone is a busy tone. Exact definition is service-provider defined. |
| TTM_RINGBACK | The tone is ringback tone. Exact definition is service-provider defined. |
See Also
None.