allowing http://groups.google.com/group/cooltones/web/sprint-nextel the company to still maintain control over what devices  http://groups.google.com/group/cooltones/web/sprint-pcs are permitted.   http://groups.google.com/group/cooltones/web/sprint-wallpaper Separately, programmers will be able to develop software tohttp://groups.google.com/group/cooltones/web/sprintpcs run on the phones without authorization from the company http://groups.google.com/group/cooltones/web/suncom-ringtones and http://groups.google.com/group/cooltones/web/tmobile-ringtones "We will not be the gateway to go through," McAdam said.  http://groups.google.com/group/cooltones/web/tracfone-ringtones A cautionary note  http://groups.google.com/group/cooltones/web/verizon-ring-tones But while the company's move  http://groups.google.com/group/cooltones/web/verizon-super-yellow-pages praise from Google, Microsoft and the Federalations Commission Communic http://groups.google.com/group/cooltones/web/verizon-superpages , consumer groups offered a cautionary no http://groups.google.com/group/cooltones/web/verizon-wireless-non-polyphonic-ring-tones te.   http://groups.google.com/group/cooltones/web/verizon-wireless-ringtones "There are a lot of unanswered questions," said Gene Kimme http://groups.google.com/group/cooltones/web/verizon-yahoo , vice president of federal affairs at Consumers Union http://groups.google.com/group/cooltones/web/verizonwireless ,an advocacy group in Washington. "We have significant concernshttp://groups.google.com/group/cooltones/web/virgin-ringtones about prices being sky high."  http://groups.google.com/group/cooltones/web/xmas-ringtones Another potential hurdle is http://ringmaster.portbb.com http://groups.google.com/group/cooltones/web/aflac-ringtones hat Verizon's network uses CDMA technology, which is less  http://groups.google.com/group/cooltones/web/alltel-cell-phone common than the GSM technology used by AT&T, T-Mobile and  http://groups.google.com/group/cooltones/web/alltel-ringback-tones many overseas carriers. As a result, users of Apple's iPhone http://groups.google.com/group/cooltones/web/alltel-ringbacks and many other GSM-compatible