<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>hi guys,</div><div>i have defined two extensions named:1000 & 1001</div><div>so i am going to allow the above extension make outbound calls and disable inbount calls</div><div>in other hand i dont want the ext:1000 able to make call to ext:1001 ,</div><div>and want to disable calling internal registerations sip </div><div>how can i do that?</div><div>thanks so much</div></div></body></html>