register(k): pack contact info based on header for searching existing ul records
[sip-router] / obsolete /
drwxr-xr-x   ..
drwxr-xr-x - jabber_k
drwxr-xr-x - jabber_s
drwxr-xr-x - pa
drwxr-xr-x - ratelimit
drwxr-xr-x - rls