that’s the way the gsm is defined, to answer the need to carry voice encoded in FR codec on a bandwidth of 200kHz.
If the need was to carry only HR codec, then there would probably be 16 timeslots per TRX.
Hi Pix…
Thnx for your kind response…
but iam not satisfied by you answer…
plz search for the reason…even i m doing so…the day i will get definitely i will share…