REDstone System IP-PBX

Redstone IP-PBX is an all-in-one converged communication system for all offices. With built-in analog-phone interfaces, CO line interfaces, SIP-based trunks, and SIP-client-registration functionality, Redstone IP-PBX connects well to traditional and converged voice networks and terminals. With support for up to 8000 SIP user stations, Redstone IP-PBX supports remote extensions, allowing employees to communicate with customers and team members at anytime and anywhere

Multi-functional with powerful interface

• VoIP operations, such as audio, video, fax, conferencing, and recording
• Support for SIP trunking (including IMS), digital trunking①, and analog trunking②
• Various add-on services, including applications for call recording management, telephone conferencing, centralized equipment management, network server system, PMS middleware*, and attendant console system*
• Connection with third-party application systems and secondary development based on API *

Multiple redundancy methods and security protection mechanism

• Dual system hot backup with switching time less than 5 seconds- Dual system hot backup with switching time less than 5 seconds
• 1+1 redundancy for power supply/network port/main control card, N+1 redundancy for media resource card with auto load balancing (according to each model specification)
• Encrypted signaling, media, and data transmission
• Access whitelist, external user authorization, long-distance call restrictions, and more

High performance and high stability

• Distributed architecture that configures an integrated media resource card
• Highly responsive concurrent call processing
• Auto load balancing

Features

• With high availability featuring primary-standby, active-standby, as well as PSTN failover to handle the failure of the SIP proxy servers, power supply, and network, users are provided with carrier-class availability with minimized potential downtime (according to each model specification)
• Connected to IMS Networks via ONU
• Headquarters and branch-office communications through SIP-based tie trunks
• Mobile extensions keep you connected anywhere, at any time on any network
• XML/HTTP-based RESTful API for third-party applications
• Management with the Redstone or third-party Remote Device Management Systems (TR-069, SNMP)
• Dual-redundant Gigabit-Ethernet ports (according to each model specification)
• Dual AC/DC power supplies (optional)
• Class I lightning protection