REX20 IP-PBX

REX20 is a compact, flexible, and cost-effective All-in-One IP PBX system designed for small businesses, offices, branch locations, and organizations that require a professional communication solution without the need for a large-scale PBX system.

REX20 provides seamless connectivity between PSTN networks, analog endpoints, SIP trunks, and SIP phones. Powered by VoIP technology, the system supports inter-office and branch-to-branch communications over the Internet or VPN, enabling businesses to build a unified and flexible communication infrastructure.

With its compact design and support for up to 50 IP extensions, 54 SIP trunks, and 24 concurrent calls, REX20 is an ideal solution for small and medium-sized businesses, representative offices, branch locations, and organizations looking to deploy an IP PBX system with a reasonable investment cost.

SYSTEM FEATURES:

– Multi-Platform Connectivity: Supports PSTN, analog endpoints, SIP trunks, and SIP endpoints on a single system.

– Head Office–Branch Connectivity: Enables communication between headquarters and branch offices via SIP networks, the Internet, or VPN.

– Mobile Extension: Mobile Extension applications and features allow users to stay connected to the PBX anytime, anywhere.

– Remote Extension: Enables remote employees to use the PBX’s communication features as if they were working from the office.

– Call Forking: Allows incoming calls to be forwarded to mobile phones, helping prevent missed important calls when users are away from the office.

– Call-back: Supports call-back functionality, providing greater flexibility for remote communications.

– SoftConsole: A Windows-based SoftConsole application enables operators to make calls directly via Click-to-Dial, view call history, and manage call recordings.

– RESTful API: A RESTful API based on XML/HTTP enables integration of REX20 with third-party applications and systems.

– Remote Management: Supports system access and management via Redstone Cloud, simplifying system operation, monitoring, and maintenance.

– Centralized Device Management: Supports TR-069 and SNMP protocols, enabling Redstone or third-party management systems to remotely provision and manage devices.

– Hotel Solution Integration: Supports middleware for hotel applications, allowing REX20 to integrate with Property Management Systems (PMS).

– P2P Connectivity through NAT: Enables connections between the Redstone IP-PBX and SIP devices through NAT without necessarily requiring a static IP address, DDNS, or router port mapping.

– High-Quality VoIP: Supports multiple voice codecs and advanced audio quality mechanisms, including Echo Cancellation, Jitter Buffer, Voice Activity Detection, and Packet Loss Concealment.

– Call Recording & Voice Mail: Supports call recording, voicemail, and call history management, meeting business requirements for communication monitoring and information storage.

– Auto Attendant / IVR: Supports automated attendants, multi-level IVR, and multiple languages, enabling businesses to build a professional call reception system.

– Fax over IP: Supports FoIP using T.38 and G.711 pass-through, providing reliable fax transmission over IP networks.