Hi all, I am trying to subscribe the presence of my buddy, but everytime i am getting PJSUA_BUDDY_STATUS_UNKNOWN. after doing pjsua_buddy_add i am subscribing presence using pjsua_buddy_subscribe_pres. but still i am getting PJSUA_BUDDY_STATUS_UNKNOWN. even in iPjsua i am getting the same status. Can anybody help me in this. For the record i am using iptel.org as a SIP server. Thanks Manisha ============================================================================================================================Disclaimer: This message and the information contained herein is proprietary and confidential and subject to the Tech Mahindra policy statement, you may review the policy at <a href="http://www.techmahindra.com/Disclaimer.html">http://www.techmahindra.com/Disclaimer.html</a> externally and <a href="http://tim.techmahindra.com/tim/disclaimer.html">http://tim.techmahindra.com/tim/disclaimer.html</a> internally within Tech Mahindra.============================================================================================================================