Telefonní ústředna AGFEO D-748

The AGFEO D-748 telephone switching equipment combines a compact, contemporary housing with compatibility for existing AGFEO IP telephony systems. Finished in black with green accents, the unit is designed to integrate with Agfeo ES 730 IT and ES 770 IT systems to expand switching and connection capabilities. It is intended for premises that require reliable telephony switching to support multiple extensions and PBX functions without extensive reconfiguration.

Advantages

The D-748 provides straightforward compatibility with Agfeo ES 730 IT and ES 770 IT platforms, enabling seamless integration into existing installations. Its compact form factor and distinct color scheme allow flexible placement while maintaining a professional appearance. Designed for practical operation, the unit supports consistent call routing and switching performance under normal business and office loads.

Suitable for

• Small and medium business telephone systems
• Office environments with Agfeo ES 730 IT or ES 770 IT
• Reception desks and switchboard extensions
• Environments requiring reliable PBX switching modules

Key specifications

• Compatibility: Integrates with Agfeo ES 730 IT and ES 770 IT systems
• Color: Black housing with green accents
• Function: Telephone switching / PBX expansion module
• Form factor: Compact desktop or rack-adjacent unit suitable for office placement
• Use environment: Designed for commercial and office telephony applications

How to use

Install the AGFEO D-748 near the host ES 730 IT or ES 770 IT system and connect according to the manufacturer's wiring and interface requirements for switching modules. After physical connection, verify system recognition and configure call routing or extension assignments within the host system's administration interface. Ensure power and network connections meet the host system specifications before commissioning and perform functional tests for call handling and switching behavior.

Recommendations

Place the unit in a ventilated area away from direct heat sources and ensure stable power supply. Back up the host system configuration before integrating the switching equipment, and follow Agfeo configuration guidelines to maintain consistent call routing. For best results in multi-extension environments, test call flows after installation and apply firmware or configuration updates as provided by Agfeo.