Hardware SIM Racks & Modem Control

To interface with live telecommunication networks, Asterisk 2 orchestrates multi-channel hardware modem racks. The application pairs directly with enterprise Dinstar SIM Banks to route mobile calls across optimized physical cellular interfaces.

Hardware Interfacing Architecture

The flowchart below maps out how background workers poll active GSM slots to refresh line tracking metrics:

graph TD
    %% Source Hardware
    subgraph TelecomRacks["Physical Data Center Infrastructure"]
        ModemBank["Dinstar GSM Gateway Rack<br/>(32 Integrated Modules)"]
    end

    %% Network Adapter
    subgraph CommunicationBus["Network Management API"]
        DriverWorker["GatewayStatusWorker.cs<br/>(HTTP Polling Hooks)"]
    end

    %% Storage Map
    subgraph RelationalStorage["Persistent Telephony Store"]
        DbSim[("SimProfiles DB Table<br/>(Port Tracking Row)")]
    end

    %% Downstream Logic
    subgraph CallRouter["PBX Core Balancer"]
        KamailioDisp["Kamailio Gateway Dispatcher<br/>(ds_select_dst Engine)"]
    end

    %% Links
    ModemBank <-->|"JSON Metrics Handshake"| DriverWorker
    DriverWorker ==>|"Write Port Health"| DbSim
    DbSim ==>|"Load Outbound Target"| KamailioDisp

    %% Dynamic Aesthetic System
    classDef rackToken fill:#0f172a,stroke:#38bdf8,stroke-width:2px,color:#fff,rx:6px,ry:6px;
    classDef busToken fill:#1e293b,stroke:#a855f7,stroke-width:2px,color:#fff,rx:6px,ry:6px;
    classDef dbToken fill:#312e81,stroke:#ec4899,stroke-width:2px,color:#fff,rx:6px,ry:6px;
    classDef routerToken fill:#065f46,stroke:#10b981,stroke-width:2px,color:#fff,rx:6px,ry:6px;

    class TelecomRacks,ModemBank rackToken;
    class CommunicationBus,DriverWorker busToken;
    class RelationalStorage,DbSim dbToken;
    class CallRouter,KamailioDisp routerToken;

Hardware Integration Policies

1. Circuit Breaker Limits

To protect backend worker threads during temporary data center outages, hardware network clients wrap telemetry requests in strict 2000-millisecond execution timeout blocks.

2. Isolated Hardware Networks

Physical GSM gateway configurations communicate over dedicated secondary network interface cards (192.168.10.x), preventing heavy media frame loops from saturating standard HTTP API transport adapters.

# Hardware SIM Racks & Modem Control

To interface with live telecommunication networks, **Asterisk 2** orchestrates multi-channel hardware modem racks. The application pairs directly with enterprise **Dinstar SIM Banks** to route mobile calls across optimized physical cellular interfaces.

---

## Hardware Interfacing Architecture

The flowchart below maps out how background workers poll active GSM slots to refresh line tracking metrics:

```mermaid
graph TD
    %% Source Hardware
    subgraph TelecomRacks["Physical Data Center Infrastructure"]
        ModemBank["Dinstar GSM Gateway Rack<br/>(32 Integrated Modules)"]
    end

%% Network Adapter
    subgraph CommunicationBus["Network Management API"]
        DriverWorker["GatewayStatusWorker.cs<br/>(HTTP Polling Hooks)"]
    end

%% Storage Map
    subgraph RelationalStorage["Persistent Telephony Store"]
        DbSim[("SimProfiles DB Table<br/>(Port Tracking Row)")]
    end

%% Downstream Logic
    subgraph CallRouter["PBX Core Balancer"]
        KamailioDisp["Kamailio Gateway Dispatcher<br/>(ds_select_dst Engine)"]
    end

%% Dynamic Aesthetic System
    classDef rackToken fill:#0f172a,stroke:#38bdf8,stroke-width:2px,color:#fff,rx:6px,ry:6px;
    classDef busToken fill:#1e293b,stroke:#a855f7,stroke-width:2px,color:#fff,rx:6px,ry:6px;
    classDef dbToken fill:#312e81,stroke:#ec4899,stroke-width:2px,color:#fff,rx:6px,ry:6px;
    classDef routerToken fill:#065f46,stroke:#10b981,stroke-width:2px,color:#fff,rx:6px,ry:6px;

class TelecomRacks,ModemBank rackToken;
    class CommunicationBus,DriverWorker busToken;
    class RelationalStorage,DbSim dbToken;
    class CallRouter,KamailioDisp routerToken;
```

---

## Hardware Integration Policies

### 1. Circuit Breaker Limits
To protect backend worker threads during temporary data center outages, hardware network clients wrap telemetry requests in strict 2000-millisecond execution timeout blocks.

### 2. Isolated Hardware Networks
Physical GSM gateway configurations communicate over dedicated secondary network interface cards (`192.168.10.x`), preventing heavy media frame loops from saturating standard HTTP API transport adapters.