Hi, i am working with varisuos voip servers and devices for many years.
But without discuss what you exactly need there is no way set fix budget.
Pavel.
Relevant Skills and Experience
voip, asterisk, kamailio, opensips, mysql, itsp, billing.
Proposed Milestones
$63 USD - Start discuss project and creating technical task for me or for anyone
$270 USD - i think this milestone will be different after discuss