i 've conexant soft 56k based d-link modem. it doesn't have a mic or speaker connection option. i need to use the option available in the sound device. i use skype for voice chatting. when i dial using skype it gives an error "problem with your playback device" some times it gives "problem with your recording device". how can i use this. help me. is there any configuration to be set in the sound device property or skype while connecting my headphone with mic.