Showing 0–10 of 13 results

- IMS/SIP/MGCP protocols- Unequalled configurability of FXS and FXO ports- TLS/SRTP- L2TP/OpenVPN client- 500 routing and number-manipulation rules- Configurable SIP ports and IP-address whitelist- High-speed fax with maximum rate of 33 600 bps by T.38 or G.711 pass-through- Polarity-reversal/busy-tone detection- High availability & PSTN failover- Auto provisioning- Remote access via the Redstone Cloud*- Management with the 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

-FXS Ports: 2- FXO Ports: 0- IMS/SIP/MGCP protocols- Unequalled configurability of FXS and FXO ports- TLS/SRTP- L2TP/OpenVPN client- 500 routing and number-manipulation rules- Configurable SIP ports and IP-address whitelist- High-speed fax with maximum rate of 33 600 bps by T.38 or G.711 pass-through- Polarity-reversal/busy-tone detection- High availability & PSTN failover- Auto provisioning- Remote access via the Redstone Cloud*- Management with the 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

- 32 FXS ports- 32 concurrent calls- 2 WAN ports- 1U- SIP/MGCP protocols- 500 routing and number manipulation rules- Fax over IP using T.38 & G.711 pass-through- Dual redundant Ethernet ports- Dual DC/AC power supplies available- PSTN failover- TLS/SRTP- Auto provisioning- Remote access via the Redstone Cloud*- Management with the Redstone or third-party Remote Device Management Systems (TR-069 SNMP)- Interoperability with popular SIP servers such as Cisco Call Manager/CUCM Broadsoft Microsoft Skype for Business (Lync) and Asterisk/Elastix- Class I lightning protection

- FXS Ports: 4 - FXO Ports: 4- IMS/SIP/MGCP protocols- Unequalled configurability of FXS and FXO ports- TLS/SRTP- L2TP/OpenVPN client- 500 routing and number-manipulation rules- Configurable SIP ports and IP-address whitelist - High-speed fax with maximum rate of 33 600 bps by T.38 or G.711 pass-through - Polarity-reversal/busy-tone detection- High availability & PSTN failover- Auto provisioning- Remote access via the Redstone Cloud*- Management with the 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

- Max. FXS/FXO ports: 48- Max. concurrent calls: 48- SIP/MGCP protocols- 500 routing and number manipulation rules- Fax over IP using T.38 & G.711 pass-through- Dual redundant Ethernet ports- Dual DC/AC power supplies available- PSTN failover- TLS/SRTP- Auto provisioning- Remote access via the Redstone Cloud*- Management with the 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

- 2FXS+2FXO ports 2 Giga ETH- IMS/SIP/MGCP protocols- Unequalled configurability of FXS and FXO ports- TLS/SRTP- L2TP/OpenVPN client- 500 routing and number-manipulation rules- Configurable SIP ports and IP-address whitelist - High-speed fax with maximum rate of 33 600 bps by T.38 or G.711 pass-through - Polarity-reversal/busy-tone detection- High availability & PSTN failover- Auto provisioning- Remote access via the Redstone Cloud- Management with the 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

- 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

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

- 8FXO 4FXS/4FXO 6FXS/2FXO- 50 SIP clients 62 SIP trunks- Built in 4G/5G module- Connection to PSTN by FXO ports or connection to IP trunk by 4G/5G- PSTN failover upon network or network failure- Rich local voice features: call recording high speed fax video call 3-way calling- Enhanced security: TLS/SRTP encryption white/black list brute force login prevention etc.- Configuration and management with Web GUI or network management system

- SIP/MGCP protocols- 500 routing and number manipulation rules- Fax over IP using T.38 & G.711 pass-through- Dual redundant Ethernet ports- Dual DC/AC power supplies available- PSTN failover- TLS/SRTP- Auto provisioning- Remote access via the Redstone Cloud*- Management with the 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