Earlier this month, Charles W. Ergenâs Dish Network made a bold bid to pre-empt Softbankâs $20 billion bid for Sprint Nextel with his own offer.
But SoftBankâs outspoken chief executive, Masayoshi Son, argued on Tuesday that his proposal will prevail â" unmodified.
It is the first time that the Japanese telecommunications mogul has spoken out since Dish surprised many with a $25.5 billion offer for Sprint, setting up a battle for the countryâs third-biggest cellphone service provider.
Dish has argued that its cash-and-stock bid for all of Sprint, valued at $7 a share, would create a new wireless titan whose phone, data and video services would rival those from Verizon Wireless and AT&T.
For now, Mr. Son insists that his earlier proposal, a two-step process that would leave 30 percent of Sprint publicly traded, is straightforward and can be closed by mid-July. (The first part of the process, in which SoftBank invested $3.1 billion in the American company to keep it afloat, has already been competed.)
âCharlieâs proposal does not provide any new cash into the company, and it provides heavy burden of debt,â Mr. Son said in a telephone interview. âI believe our deal will go through.â
Mr. Son insisted that he was not surprised by the arrival of Mr. Ergen, who has publicly amassed a cash hoard that many assumed would finance some sort of acquisition. Though Dish had already made a play for Clearwire, he said he guessed that the satellite TV company had even bigger ambitions.
âMy guess was right,â he said.
He repeatedly attacked Dishâs bid as unworkable and his rivalâs numbers as misleading. By his own reckoning, factoring in both cost savings and potential costs like delays, SoftBankâs offer was worth $7.65 a share, while Dishâs was valued at $6.31.
Chief among Mr. Sonâs criticisms was the amount of debt that the interloping offer would pile on to Sprint, which he estimated at $50 billion. In a long presentation to SoftBankâs shareholders, Mr. Son argued that his proposal would increase Sprintâs debt by three times, while Dishâs would do so by nearly six times.
âIt would be prohibitively high debt,â he said.
While Dish has proudly trumpeted the amount of wireless spectrum the combined company would control, Mr. Son argued that the holdings would be wastefully excessive and expensive to maintain. And it would still require spending what he estimated was $6 billion to upgrade Sprintâs network.
And Mr. Son contended that Mr. Ergen, a wily deal maker whose net worth Forbes estimates is more than $10 billion, is an amateur when it comes to the mobile industry. By contrast, he pointed repeatedly to SoftBankâs own rise over the last seven years to become one of Japanâs three biggest wireless companies.
Still, much of SoftBankâs hopes are tied to Sprintâs bid to buy the remainder of Clearwire, an offer that has drawn signfiicant shareholder opposition.
Mr. Son dismissed concerns about the proposalâs fate, saying that Sprint has not signaled any desire or need to raise its current offer of $2.97 a share. The company canât raise its bid without the blessing of its benefactor, SoftBank.
In the worst case scenario, Sprint will raise its ownership in Clearwire to about 65 percent from 50 percent through agreements to buy out partners in the company, including Intel and Brighthouse.
Speaking of dissident investors who think Sprintâs offer is too low, Mr. Son said, âThey can stay as shareholders for however long they want. We are happy with just 65 percent.â