timed_switch_to_voice <duration> [<int=>];
tswv
SDC Function - code x'87'
Switches from data mode for the <duration> time, or until an interrupt is received. An interrupt is only effective when int is set to 1.
TR-NWT-001273.
No parameter substitutions are possible with this statement.
timed_switch_to_voice 5 int=1;