Thai operator Total Access Communications Public Company Limited (Dtac), through its dtac TriNet Company Limited, and Triple T Broadband Public Company Limited (3BB) have signed a partnership agreement to upgrade customer services and share their infrastructure across the country. The agreement covers joint promotion and marketing activities, including mobile broadband, Wi-Fi, over-the-top service and content distribution. Under the partnership agreement, Dtac and 3BB customers will be able to subscribe and purchase products and services from both companies.