why only 8 time slots on a TRX? This topic has 17 replies, 1 voice, and was last updated 10 years, 10 months ago by sunil. Viewing 3 posts - 16 through 18 (of 18 total) ← 1 2 Author Posts 15th December 2013 at 21:55 #53371 allaGuest if we have 2tre in one sector(cell): tre 1 : BCC SDC TCH TCH TCH TCH TCH TCH tre2 : DDC TCH TCH TCH TCH TCH TCH TCH my question : its better to change time slot number one from ( DDC to SDC ) or not ? 16th December 2013 at 22:03 #53372 pixGuest hi, What is DDC? It is a good idea to put SDCCH on the TS0 rather than the TS1 (on the non-bcch trx). That makes more room for PDCH. regards pix 22nd February 2014 at 12:59 #53373 sunilGuest how many calls runs at a time at one trx…?????????????????? Author Posts Viewing 3 posts - 16 through 18 (of 18 total) ← 1 2 The forum ‘Telecom Design’ is closed to new topics and replies.