[net] mtu=1300 [sip] ping_with_options=0 sip_random_port=1 [friend_0] url=sip:sylvain@sip.linphone.org pol=wait subscribe=0 [friend_1] url="François Grisez" pol=accept subscribe=1 [friend_2] url=sip:margaux.clerc@sip.linphone.org pol=deny subscribe=0