Scalable and Secure Virtual SIM Management
iQsim 256 SIM Rack
Centralized SIM and eSIM Virtualization for Scalable and Secure Virtual SIM Management
The SIM Rack 256 is a core component of iQsim’s Open Virtual SIM Platform, designed to securely store up to 256 physical SIMs and eSIMs while enabling dynamic allocation to VSIM-enabled mobile devices. By centralizing SIM and eSIM management, businesses gain enhanced security, simplified provisioning, and streamlined deployment for a wide range of applications, including roaming testing, QoS verification, and global mobile operations.

Key Features

Centralized SIM and eSIM Management
Store up to 256 physical SIMs and eSIMs in a compact 2U, 19” rack design.

Dynamic SIM and eSIM Allocation
SIM and eSIM profiles are allocated on demand to VSIM-enabled devices using iQsim’s Virtual SIM Technology.

Hot-Swappable SIM Trays
Hot-swappable trays allow for SIM/eSIM replacement without interrupting service, ensuring continuous operations.

Secure Remote Access
with iQsim Virtual SIM Rack API
Leverage the SRA protocol to communicate with SIM and eSIM profiles securely over LAN or WAN using VPN.

Scalable Architecture for Large Deployments
Cluster multiple SIM Racks to expand capacity for large-scale implementations.
Technical Specifications
Category | Info |
---|---|
Form Factor | 2U x 19” rack, compact design. |
SIM Card Capacity | Up to 256 SIM cards or eSIMs across 16 trays (16 SIMs per tray). |
Communication | Ethernet 10/100 Auto-Sense (LAN/WAN over VPN). |
Standards Supported | ISO 7816-1/2/3/4, Class A/B/C, T=0/T=1, SIM/eSIM/USIM. |
Protocol | SIM Rack API (SRA), transparent to APDU messaging. |
Power Supply | Auto-adaptation of SIM/eSIM communication speed. |


Industries That Benefit from the SIM Rack 256
The SIM Rack 256 is an ideal solution for industries requiring scalable, centralized SIM and eSIM management for a variety of mission-critical applications.
Primary Use Cases
Telecom Carriers
Centralize and dynamically allocate SIMs/eSIMs for roaming and interoperability testing.
Mobile Operators
Conduct QoS/QoE testing to verify voice, SMS, and data performance.
Roaming Service Providers
Manage and allocate SIM/eSIM profiles for seamless roaming services.
Testing Labs
Enable efficient and scalable network testing environments for mobile applications.
Other Industries
Transportation
Centralize connectivity management for in-vehicle systems.
Event Management
Provide large-scale, temporary connectivity solutions for events.
Government
Secure mobile communication and SIM provisioning for critical operations.
Why Choose iQsim?
With over a decade of innovation, iQsim delivers
Patented Technologies
Cutting-edge Virtual SIM and Cloud SIM Services designed for scalability and efficiency.
Trusted Expertise
A team with unparalleled telecom and software development experience.
Global Impact
Proven solutions with a global footprint.
Customer Focus
Tailored services to meet your unique needs.