- 24FXS
- 24FXO
- SIP/MGCP protocols
- 500 routing and number manipulation rules
- Fax over IP using T.38 & G.711 pass-through
- Hot-swappable FXS/FXO interface card
- Dual redundant gigabit Ethernet ports
- Dual AC/DC power supplies available
- PSTN failover
- Auto provisioning
- Remote access via the Redstone Cloud*
- Management with Redstone or third-party Remote Device
- Management Systems (TR-069, SNMP)
- Interoperability with popular SIP servers, such as Cisco
- CallManager/CUCM, Broadsoft, Microsoft Skype for Business
- (Lync), and Asterisk/Elastix
- Class I lightning protection This product ships in approximately 1 days