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Guys, can anyone explain me about Um Interface? john_pederson 09-April-2008 05:00:57 PMComments between MS to BTS Posted by saqlain231 Um is an air interface between MS and BTS for radio communication. Posted by Hash007 The air interface between the MS (Mobile Station) and the BTS. This interface uses LAPDm protocol for signaling, to conduct call control, measurement reporting, Handover, Power control, Authentication, Authorization, Location Update and so on. Traffic and Signaling are sent in bursts of 0.577 ms at intervals of 4.615 ms, to form data blocks each 20 ms. Posted by ravi_195 |
Posted: 10-April-2008 11:20:41 AM By: ravi_195 The air interface between the MS (Mobile Station) and the BTS. This interface uses LAPDm protocol for signaling, to conduct call control, measurement reporting, Handover, Power control, Authentication, Authorization, Location Update and so on. Traffic and Signaling are sent in bursts of 0.577 ms at intervals of 4.615 ms, to form data blocks each 20 ms. | |
Posted: 17-November-2008 02:49:25 AM By: Hash007 Um is an air interface between MS and BTS for radio communication. | |
Posted: 20-June-2009 11:32:45 AM By: saqlain231 between MS to BTS |