Original sentence: The GSM 900 MHz frequency band was referred to as the "D-Netz", and Telekom named its service D1; the private consortium awarded the second license (formerly Mannesmann, now Vodafone) chose the name D2
Edited sentence: The GSM 900 MHz frequency band was referred to as the "D-Netz", and Telekom named its service D1; the private consortium awarded the second license (formerly Mannesmann, now Vodafone) chose the equally imaginative name D2