Lawrence wrote: > I register a phone 4983-1 at ... . The register works. But, when I try to > make a call, it will be dropped as soon as the other side pick up. I > was used the pjsip 0.5.10.4. And I do not have any problem in 0.5.10. > Also, I register a phone with 00114. It does not have that problem in > the 0.5.10.4 . I think the problem could come from a phone with '-'. Not sure why, but if you could show us the log file as produced by pjsua, that would be most helpful. -benny