concerting the per second billing for rooming simply said do not make the pay for what have not utilized only make them pay for what they have
Concerning the per-second billing for roaming calls: simply said, do not make the people pay for what they have not utilised, only make them pay for what they have really utilised.
Concerning the per-second billing for roaming simply said, do not make the pay for what have not utilised, only make them pay for what they have