hello i am getting an error when i set mtp2=16 in zaptel .conf """"""""""""""""" Changing signalling on channel 16 from Clear channel to MTP2 ZT_CHANCONFIG failed on channel 16: Invalid argument (22) Did you forget that FXS interfaces are configured with FXO signalling and that FXO interfaces use FXS signalling? """""""""""""""""" can any bosy help me>??????? Muhammad Shoieb Arshad Department of Electrical Engineering, Comsats Institute of Information Technology, Islamabad, Pakistan. PH # 03006805270