
Ericsson RPT247903/1 25-pin to 9-pin serial adapter cable.
The Ericsson RPT247903/1 is a serial adapter cable designed to convert between 25-pin and 9-pin D-sub connectors. This cable facilitates connectivity between equipment using different serial interface standards, enabling communication between legacy systems and newer hardware with RS-232 serial ports.
This adapter cable is typically used within Ericsson telecommunications infrastructure for connecting management terminals, configuration consoles, or diagnostic equipment to network elements and telecom systems. Serial connections remain essential for out-of-band management and initial configuration of many telecom platforms.
As a legacy interface adapter, this cable supports older Ericsson systems where 25-pin serial connections were standard. While modern equipment has largely transitioned to USB or Ethernet-based management interfaces, these serial adapters remain necessary for maintaining and configuring installed base equipment.
Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

| Platform | AXE |
|---|---|
| Manufacturer | Ericsson |

| Platform | Ericsson BTS/RBS |
|---|---|
| Manufacturer | Ericsson |

| Manufacturer | Ericsson |
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| Platform | Ericsson RBS |
|---|---|
| Manufacturer | Ericsson |

| Platform | Ericsson Radio Base Station |
|---|---|
| Manufacturer | Ericsson |

| Platform | ASU-E |
|---|---|
| Manufacturer | Ericsson |
| Key Features | 25-pin to 9-pin conversion; Serial interface adapter; D-sub connector type |
|---|---|
| Applications | Console access for telecom equipment; Out-of-band management; Legacy system configuration |
| Compatibility | Ericsson telecommunications systems |
| Specifications | 25-pin D-sub connector; 9-pin D-sub connector; RS-232 serial interface |
| Manufacturer | Ericsson |
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