The two companies have been discussing a merger for more than a month.
The companies first disclosed that they were discussing a merger on June 26.
In recent weeks, executives close to the talks have said they were discussing a merger of equals.
The company said on March 31 that it was discussing a merger with a large corporation.
The two companies have been discussing a merger for about three weeks, the executives said.
There, they were expected to discuss a potential merger.
Senior officials of the companies first met to discuss a merger on Oct. 5.
At one point, the three men discussed a merger, but according to industry folklore, they could not agree on who would be in charge.
The exchanges had been seriously discussing a merger since June.
The companies also said that they were discussing a merger of mobile phone operations.