WINNIPEG – Motorola and MTS Allstream today revealed a new international roaming service which allows MTS customers to roam on both CDMA and GSM networks in over 140 countries worldwide. MTS's International Roaming Service allows customers to benefit from simple and predictable flat-rate global GSM roaming, eliminating the need to keep track of where they make phone calls or what type of calls they are making. "It's like a passport for your cell phone," said Kelvin Shepherd, president consumer markets, MTS Allstream Inc. "With one phone, one phone number and one straightforward flat rate, frequent international travelers can seamlessly send and...