Bharti Airtel has been trading in down trend from couple of months and trading in a falling wedge pattern respecting support and resistance . today it has touched resistance and unable to make breakout upward, it is not looking strong enough to make breakout instead heading towards wedge support somewhere between 284-283. Traders may wait to retest of the resistance somewhere between 307-308 and short at that level for better entry price with target of 283 in near term.