Telecom Billing Uninor’s ‘Dynamic Pricing’ Tariff is no magic at all! by telecomblogs on May 3, 2010 Should You Really Go After ‘Per-Sec-Billing’ Tariff Plans? by atuldeshpande on December 15, 2009 Tariff Wars Going to Intensify! by atuldeshpande on November 12, 2009 No Per Second Billing- Please! by atuldeshpande on October 7, 2009