20th May 2009 at 17:59
#53111
Pix
Guest
SDCCH Drop : MS is using a SDCCH channel, and the channel is released unexpectedly.
TCH Drop : MS is using a TCH channel, and the channel is released unexpectedly.
SDCCH Block: MS requires a SDCCH channel but there is no more available (all busy), so the request is rejected.
TCH block… same, but MS is asking for a TCH channel.