- Supports SIP and IMS protocols<br/>- Up to 500 routing and call number transformation rules<br/>- Dual-redundant Ethernet ports<br/>- Dual AC/DC power supplies (optional)<br/>- Up to 512 SIP trunks<br/>- TLS/SRTP<br/>- Voice VLAN<br/>- Remote access via the Redstone Cloud*<br/>- Management with the Redstone or third-party Remote Device<br/>- Management Systems (TR-069 SNMP)<br/>- Interoperability with popular SIP servers such as Cisco Unified CallManager/CUCM Broadsoft Microsoft Skype for Business (Lync) and Asterisk/Elastix<br/>- Class I lightning protection
