On Monday, September 19, 2011 06:30 PM, hadi motamedi wrote: > Thank you very much for your help. Excuse me, do we have other sip > clients rather than ekiga that I can give them a try? The ekiga 2.0.2 > is too old to work with my new Asterisk version on my centos 5.0 . I > will upgrade my other clients to centos 6.0 (as you told me) but for > unknown reasons this version of Asterisk does not work on my centos > 6.0 but just my centos 5.0 so I need to keep my Asterisk server still > running centos 5.0 but I will upgrade all of my other clients to > centos 6.0 to make use of this new version of ekiga 3.2.6 . How about searching for sip clients?