What the companies called a "definitive agreement" was signed early today.
A definitive agreement on this issue was not reached, people close to the talks said.
A definitive agreement is expected to be reached by January.
The companies expect to reach a definitive agreement by July 1.
The company eventually signed a definitive agreement to be sold for up to $30 million.
In a joint statement, the companies said they were unable to come to terms on a definitive agreement.
The carrier said it had not reached any definitive agreements.
The companies said they planned to sign a definitive agreement by Jan. 15.
We must now join forces in order to adopt a new, definitive agreement.
A definitive agreement was signed on March 28, 2010, for $1.8 billion.