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- The best IP PBXs for telephony, firewall protected Internet access
and home or office networking:
- Concurrent voice calls to the PSTN and Internet or IP networks using
1 phone line and 2 phone extensions (Quadro2x models)
up to 4 phone lines, 4 phone extensions and 16 LAN IP phones (Quadro4x models)
up to 4 phone lines, 16 phone extensions and 48 LAN IP phones (Quadro16x models)
- Bridge calls to remote Quadro units over the Internet and to remote PSTN networks allowing users to generate calls to any phone on remote PSTN networks as if they were originated locally
- High-speed computer Internet access from all networked devices and simultaneous connections for several phones and faxes
- Voice prioritization over computer data traffic
- USB ports for memory sticks (all Quadro4x and Quadro16x models)
- VPN (Virtual Private Network) to remote networks or devices with 128-bit data encryption providing optimal security for IP data and voice
- Powerful firewall with NAT (Network Address Translation), Policy and service-based filtering, stateful inspection and IDS (Intrusion Detection System)
- Integrated PBX, featuring call handling functions, voice mail and conferencing
- Lifeline port availability in the event of power failure, providing access for one dedicated phone to the PSTN network for emergency services (except ISDN flavors)
- Reliable, versatile and cost-effective solution for the communication needs of small offices, home offices and residences
- Uses standard off-the-shelf telephones and works with standard network hubs and switches
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