# On_toneDial
Description
Notification about a sent symbol (tone dialing)
EventHandler<string> On_toneDial
Response example
{
"event": "toneDial",
"symbol": "2",
"confId": "00000351@some.server#vcs",
"callId" : "someCallId",
"method": "event"
}
Response Parameters
| Name | Description |
|---|---|
| callId | TrueConf ID unique user identifier |
| symbol | Sent symbol |
| confId | Unqiue communication session identifier |
See also