AudioCodes Technical Training Reserved course. AudioCodes SBC: Advanced Routing & Multitenancy: This course is designed to provide Engineers with advanced knowledge of AudioCodes SBCs routing configuration (LDAP, Dial Plan, Least Cost Routing, and Call Setup Rules) and multi-tenancy configuration. Delivery method: Classroom Instructor Led. Duration: 4 days. Price: Private course for up to 10 students. Certification: ACP.