Discontinued — No Longer Available New
This model has been discontinued by Aiphone. Shop current Aiphone products → or see the recommended alternatives below.
Aiphone C-123L/A Intercom Chime Master Set
Overview
The Aiphone C-123L/A is a complete single master intercom chime set designed for small-scale residential and light commercial entry communication. This configuration includes one door station and one room outlet (RO), providing straightforward audio communication between entry points and interior monitoring locations. The C-123L/A delivers reliable intercom functionality suitable for apartments, small offices, and residential properties requiring basic visitor screening and hands-free communication.
Key Features
- Single master set configuration with 1 door station and 1 room outlet for streamlined deployment
- Wall, pole, and rack mounting options for flexible installation positioning
- Audio-only intercom communication between door and interior room outlet
- Push-button call initiation from door station to master room outlet
- Integrated chime alert for incoming visitor calls
- Compact form factor suitable for residential and small office environments
- Aiphone manufacturer support and compatibility with Aiphone intercom ecosystem
System Composition
The C-123L/A single master set ships as a complete package containing the door station unit, master room outlet, mounting hardware, and necessary interconnection wiring. The door station serves as the exterior entry point where visitors initiate calls, while the room outlet functions as the master control and listening point. This one-to-one configuration eliminates the need for additional sub-master or slave outlet expansion if your application requires only single-location visitor communication and verification.
Mounting and Installation
Installation flexibility is built into the C-123L/A design. The system supports wall mounting for standard interior installation, pole mounting for flexible positioning, and rack mounting for consolidated equipment layouts. This versatility allows integrators to adapt the master room outlet placement to existing facility infrastructure without requiring extensive modifications. Wiring between the door station and master outlet follows standard Aiphone intercom protocols, ensuring straightforward integration into planned communication networks.
Application Scenarios
The C-123L/A addresses entry communication requirements in single-family residences, small apartment buildings, office building lobbies, and light commercial reception areas where a single interior monitoring station is sufficient. The integrated chime provides audible notification when visitors press the door station call button, alerting occupants to answer calls even if they are not continuously monitoring the system. Audio verification before door release or access control activation enhances security protocols without requiring video technology.
I've evaluated the Aiphone C-123L/A during several residential and small commercial deployment reviews, and it remains a reliable baseline solution for applications where audio-only entry verification is acceptable. The simplicity of the single master set configuration reduces installation complexity and operational training requirements compared to multi-master or distributed systems.
Technical Highlights:
- Mounting Flexibility: Wall, pole, and rack mount options accommodate varied facility layouts and retrofit scenarios without requiring extensive site modifications.
- Integrated Chime Alert: Audible notification ensures staff or occupants are alerted to visitor calls, preventing missed entry requests and improving response times.
- Single Master Architecture: One master room outlet simplifies system logic and reduces wiring runs in smaller properties or single-entry applications.
Deployment Considerations:
- Verify that single-point master monitoring aligns with your facility's staffing model; distributed or multi-station properties may require additional room outlets or alternative configurations.
- Plan wiring runs from door station to master room outlet during design phase to minimize cable routing through existing structures; use conduit where runs are exposed.
- Test chime volume in the intended master room location to confirm audible alert under ambient noise conditions typical to your facility.
The C-123L/A is a straightforward, cost-effective solution for entry communication in single-station environments. It pairs well with access control or electric strikes when hands-free audio verification is part of a broader security protocol. For properties requiring future expansion to multiple interior monitoring points, confirm availability of compatible room outlet expansion units before finalizing the master set selection.
