whAt CAn you Do iF thE intErnAtionAl linE is EngAgED
A．Ask thE opErAtor to CAll you BACk lAtEr.
B．mAkE A "pErson-to-pErson" CAll.
C．CAll BACk outsiDE oFFiCE hours.
D．wAlt AnD CAll AgAin whEn thE linE is FrEE.