Orange and T-Mobile: What would you call this new super-network?

According to the BBC, T-Mobile and Orange are to merge making them the largest UK mobile phone network. The BBC also points out that both brands will remain separate for the first 18 months after the deal is completed while branding is reviewed. So, if you found yourself in charge of Orange/T-Mobile branding, what would you call this super-network and what would its tagline be? Would you merge the two names or come up with a fantastic new brand? Write your ideas in the comments section below.