LC101-DB-L Industrial Direct-Call Telephone with Protective Door
2 or 3 Programmable Direct-Call Buttons · Integrated Flashing Beacon · Analog · SIP/VoIP · 4G LTE
The LC101-DB-L industrial direct-call telephone with protective door is a rugged fixed communication terminal for industrial, utility, transportation, mining, port, warehouse, and public-safety applications.
Its hinged front door protects the handset and controls when the telephone is not in use. Two or three programmable direct-call buttons provide immediate connection to predefined destinations such as a control room, maintenance team, dispatcher, security desk, or emergency contact.
An integrated flashing beacon adds a highly visible signaling function for noisy or high-activity environments. Analog, SIP/VoIP, and 4G LTE versions allow designers and contractors to use the same rugged platform across different communication infrastructures.
Key Benefits
- 2 or 3 programmable direct-call buttons
- Protective hinged front door
- Integrated flashing beacon
- Rugged aluminum weatherproof enclosure
- IP67 environmental protection
- NEMA 4X equivalent enclosure protection
- IK10 impact resistance
- Armored handset with noise-cancelling microphone
- Magnetic reed hook switch
- Analog, SIP/VoIP, and 4G LTE configurations
- Wall or pole installation
- Designed for demanding indoor and outdoor locations
Direct-Call Operation
Each button can be assigned to a predefined destination, allowing users to place a call without entering a telephone number.
Typical three-button programming may include: CONTROL ROOM · MAINTENANCE · EMERGENCY
Button functions and labels can be configured according to the project's operating requirements.
Protective Door & Flashing Beacon
The front door provides additional protection for the handset and direct-call controls against weather, dust, dirt, and incidental physical exposure between calls.
The integrated flashing beacon provides a visible call or alert indication, making the LC101-DB-L particularly useful in locations where machinery, traffic, or ambient noise can make an audible ring difficult to notice.
Beacon activation depends on the selected communication configuration and project requirements.
Analog, SIP or 4G LTE
Analog
Designed for existing analog PBX / PABX and telephone-line infrastructure.
- Telephone-line powered
- No separate local telephone power supply required
- Operating range: 24–65 VDC
- DTMF operation
- Programmable direct dialing
- Suitable for retrofit projects
- Integrated beacon configuration does not require a separate auxiliary supply
SIP / VoIP
Designed for Ethernet and SIP-based industrial communication networks.
- SIP 2.0 / RFC3261
- PoE or 12 VDC
- Full-duplex communication
- Browser-based configuration
- Remote diagnostics
- Relay outputs on supported configurations
- Integrated beacon does not require a separate auxiliary power supply in the intended configuration
4G LTE
Designed for locations where a landline or Ethernet network is unavailable or impractical.
- 12 VDC operation
- Customer-provided compatible SIM card and cellular plan
- Remote SMS programming
- Remote diagnostics
- External antenna
- No mandatory LightCom cellular-service contract
4G/LTE compatibility: Carrier service, SIM provisioning, voice/VoLTE capability, supported LTE bands, antenna location, signal strength, and carrier activation should be confirmed before installation. Some U.S. carriers may require additional device approval or account provisioning.
Environmental & Installation
- Operating temperature: −40°F to +149°F (−40°C to +65°C)
- Weatherproof outdoor installation
- Wall or pole mounting
- Protected cable entry
- Corrosion-resistant enclosure
- Suitable for high-noise, dusty, wet, and exposed industrial locations
Typical Applications
Mining and mineral processing, steel mills, manufacturing plants, ports and terminals, power utilities, substations, pump stations, warehouses, tunnels, rail facilities, parking areas, municipal sites, remote gates, industrial yards, and other locations requiring a permanent direct-call communication point.
Project Configuration
Available options may include:
- 2- or 3-button layouts
- Custom button labels
- Custom body colors
- Custom inscriptions
- Horn speaker
- Acoustic hood
- Pole-mount hardware
- Solar or backup battery solutions for applicable 4G installations
- Project-specific signaling options
Estimated Delivery Time
Analog / SIP: typically 3–4 weeks after order confirmation.
4G LTE: typically 4–5 weeks, depending on cellular module availability, programming, testing, and final configuration.
Order Information
- LC101-2DB-L-A — 2-button Analog with protective door and flashing beacon
- LC101-2DB-L-S — 2-button SIP/VoIP with protective door and flashing beacon
- LC101-2DB-L-4G — 2-button 4G LTE with protective door and flashing beacon
- LC101-3DB-L-A — 3-button Analog with protective door and flashing beacon
- LC101-3DB-L-S — 3-button SIP/VoIP with protective door and flashing beacon
- LC101-3DB-L-4G — 3-button 4G LTE with protective door and flashing beacon
For project configuration, button programming, quantity requirements, or communication compatibility review, use the Project Configuration Request form.































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