use flash to transfer
1.A call to B
2. B transfer to C
3. B hangup
4. A have no ringbacktone
how to config let A have ringback tone ?
do you know?
thank you!
use flash to transfer
1.A call to B
2. B transfer to C
3. B hangup
4. A have no ringbacktone
how to config let A have ringback tone ?
do you know?
thank you!
anyone know?