High WCDMA drop This topic has 2 replies, 1 voice, and was last updated 10 years, 11 months ago by varun sharma. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts 23rd October 2009 at 09:03 #59266 Reply ErickGuest We have a high WCDMA cs drop, on some cells that have a high level of uplink interference. Hardware is ok, what could be a problem? 28th October 2009 at 00:09 #59267 Reply Sp1tGuest check the RTWP, if higher than -95dBm, investigate for external interferences! 26th April 2010 at 07:25 #59268 Reply varun sharmaGuest Hi Erick, There are many reason for WCDMA cs drop: 1.Due to weak coverage 2.Due to interference. 3.Due to intigrity check 4.During ciphering procedure 5.Problem with Iu and Iur interface in network ( RRC and RAB cs voice drop) Author Posts Viewing 3 posts - 1 through 3 (of 3 total) Reply To: High WCDMA drop Your information: Name (required): Mail (will not be published) (required): You may use these <abbr title="HyperText Markup Language">HTML</abbr> tags and attributes: <a href="" title="" rel="" target=""> <blockquote cite=""> <code> <pre class=""> <em> <strong> <del datetime="" cite=""> <ins datetime="" cite=""> <ul> <ol start=""> <li> <img src="" border="" alt="" height="" width=""> Submit