• Interactive Connectivity Establishment (ICE), full and lite support (RFC 8445)
• Azure® and on-premises Active Directory®/LDAP-based call routing
• Least cost, time of day and quality-based routing
• On-board call forking (up to eight end points)
• Supplementary services: call hold, call transfer (blind & assisted) and call forward
• SIP routing based on source and destination IP address or Fully Qualified Domain Name (FQDN)
• One number fax support (single DID for voice and fax)
• ITSP E911 support; 911 call pre-emption