BUZZ-UAE’s du, Etisalat diverge after Q4 earnings

** Shares in United Arab Emirates telecommunications firm du drop 1.7 percent ** Du reported 10.1 percent fall in fourth-quarter netprofit to 461.0 million dirhams ($125.5 million); it had alsoreported declining profits in preceding four quarters ** Beltone Financial had forecast profit of 584.5 milliondirhams in latest quarter ** Shares in bigger rival Etisalat rise 0.6percent after company reported 2.7 percent rise infourth-quarter net profit to 2.32 billion dirhams ** Dubai stock index up 0.