i have followed the guie in https://kb.asipto.com/kamailio:presence:k43-blf and asterisk are working (due we connnect the phones directly to asterisk and works) but when connect the phones to the kamailio the led in phones does not work! ther's some info missing or what? Lenz McKAY Gerardo (PICCORO) http://qgqlochekone.blogspot.com