Hello, On 11/21/11 3:26 PM, Sébastien Boutet wrote: what kind of data you need for replication? Depending on the types of services you offer with kamailio installation, there might be different solutions. One commonly referred online is replication of registration states, which can be achieved using t_replicate() for REGISTER requests: http://kamailio.org/docs/modules/stable/modules/tm.html#t_replicate Cheers, Daniel -- Daniel-Constantin Mierla -- http://www.asipto.com Kamailio Advanced Training, Dec 5-8, Berlin: http://asipto.com/u/kat http://linkedin.com/in/miconda -- http://twitter.com/miconda