...difficult for telemarketers, like phone companies, to do business, said Tad Neeley, an industry analyst for research firm RHK in San Francisco. "The telcos are just losing customers; they've got to be aggressive," Neeley said. "They've got...

...margins," said Muayyad Al-Chalabi, managing director for RHK, a telecommunications consulting and research firm. "That...and other technological upgrades will total $1.2 billion. RHK estimates it at closer to $700 million. Either figure is a...

...of the players, but I don't buy the argument that VoIP is under attack" said Muayyad Al-Chalabi, managing director for RHK, a telecommunications consulting and research firm. "I don't think regulation will stop innovation." While the Federal...