REX8000 IP-PBX: Carrier-Grade Communication at Scale
What is the REX8000?
The Redstone REX8000 is a carrier-grade IP-PBX designed for operators and very large enterprises that require massive-scale communication infrastructure. It supports up to 10,000 IP extensions and 10,000 IP trunks, with 800 concurrent calls handled simultaneously. Built for reliability and performance, the REX8000 delivers the capacity and features needed by service providers and the largest organizations.
Key Specifications:
| Parameter | Value |
|---|---|
| Max IP Extensions | 10,000 |
| Max IP Trunks | 10,000 |
| Max Built-in Analog Ports | N/A |
| Max Concurrent Calls | 800 |
| Size | 88 x 442 x 420 mm |
Built for Scale
The REX8000 is designed to handle the communication needs of the largest organizations and service providers. With support for 10,000 extensions, it can serve entire cities, university campuses, hospital networks, or large government agencies from a single platform.
High-Performance Architecture
The REX8000 leverages Redstone's innovative VoIP technology to deliver seamless connectivity across PSTN, analog terminals, IP-based SIP trunks, and SIP voice stations. Its high-performance architecture ensures smooth operation even under heavy load conditions.
Enterprise-Grade Reliability
Following the same design principles as other REX models, the REX8000 supports high availability configurations with redundancy options to minimize downtime. Carrier-class availability ensures that communication services remain operational for critical infrastructure.
Multi-Site and Multi-Tenant Capabilities
The REX8000 excels in multi-site deployments, allowing organizations with hundreds of locations to maintain unified communication. Its architecture also supports multi-tenant configurations, making it suitable for service providers who need to serve multiple customers from a single platform.
Remote Management at Scale
With embedded Redstone Cloud client and support for TR-069 and SNMP protocols, the REX8000 can be managed remotely even when deployed behind NAT or firewalls. This is essential for operators managing large distributed networks.
Key Features:
- Support for 10,000 IP extensions and 10,000 IP trunks
- 800 concurrent calls for high-volume environments
- Peer-to-peer communication across NAT without static IP
- Multi-site networking with unified management
- Mobile extensions on any network
- XML/HTTP-based RESTful API for integration
- Remote access via Redstone Cloud
- Management via TR-069 or SNMP protocols
- Carrier-grade reliability and performance
Conclusion
The Redstone REX8000 represents the pinnacle of the REX series, delivering carrier-grade communication capabilities for the most demanding environments. Whether you are a service provider looking to offer VoIP services or a very large enterprise managing communication across thousands of users, the REX8000 provides the scale, reliability, and features you need.
Redstone Systems, Inc. founded in Delaware, USA in December 2002, has been the ODM vendor for many well-known communications companies, serving the Southeast Asian market. In 2020, Redstone Systems will begin to return to the North America market with its self-developed brand.
Redstone has a complete product line of intelligent voice gateways, providing IP-PBXs, analog VoIP gateways (FXS/FXO), digital VoIP gateways (E1/T1), border appliances, and session boundary controllers (SBCs).
With advanced technology in digital signal processor (DSP), speech coding and speech processing, as well as efficient operational tools such as cloud remote management, auto provisioning, Redstone gateways are widely used in markets of enterprise communications, cloud communications, call centers, operators’ IMS/SIP trunks, bringing users friendly, efficient and reliable communication experience.
For more information about Redstone, You can follow us on Facebook, Linkedin, and Youtube to be the first to get the latest news.

Current Location :

