isi_call_dtmf_send_req

static struct isi_call_req_ctx *isi_call_dtmf_send_req(
　　struct ofono_voicecall * ovc
　　uint8_t call_id
　　const char * string
　　ofono_voicecall_cb_t cb
　　void * data
)

ovc

call_id

string

cb

data