Congstar adds data volume to All Net tariffs as part of summer promotion
(Telecompaper) Congstar, the discount mobile brand of Deutsche Telekom, said it is expanding the data allowances of its All Net tariffs as part of a summer promotion...
(Telecompaper) Congstar, the discount mobile brand of Deutsche Telekom, said it is expanding the data allowances of its All Net tariffs as part of a summer promotion...