Weatherproof Analogue Telephone
Hepda Weatherproof telephone ideal uses include tunnels, railway, highway, oil& gas, plants, factory, mining, sports stadium, poolside, etc. The Analog telephone is compatible with PSTN, FXS ports, and PBX lines. Hepda weatherproof outdoor telephone with crystal tone quality and supports external flash beacon. Spring door closure option. Programming and modification of setting locally or remotely. It has MTBF 100,000 hours .The equipment is particularly suitable for extreme conditions of use.
Main Features
Silicone rubber keypad and magnetic hook switch.
LED, Beacon and loudspeaker option
SMC housing with high mechanical strength and impact resistance.
Heavy duty handset with hearing aid compatible receiver, noise cancelling microphone.
Full keypad with memory, 0-9 buttons can be programmed as speed dial button.
Rotation mounting closure, weatherproof grade is IP66/IP67.
Lightening protection to ITU-T recommendation K.21.
Powder coated in UV stabilized polyester finish.
The size and style of weatherproof telephone can be customized according to customer demand.
Technical Specifications
| Ambient Temperature | -30 to +70 degree C |
| Relative Humidity | 10% ~ 95% |
| Atmospheric Pressure | 86 – 106kpa |
| Sound Level of Ringing | >80dB (A) |
| Standard Frequency | Low frequency group 697, 770, 852, 941Hz. High frequency group 1209,1336,1477Hz. |
| Frequency Deviation | -1.5% ~ +1.5% |
| Call Transmission Index | (5Km) SLR<12, RLR<-1, STMR>10, output impedance is 600ohm |
| MTBF | 100.000 Hours |
| MTTR | 2 Hours |
| Operation | After pick up the handset, once dial tone heard, dial the number using keypad |
| Normal Telephone Operation |
Downloads & Resources
Download technical documentation, datasheets, and installation guides for the Media Converter
Product Datasheet
Complete technical specifications, features, and performance data for the IMAC-D4F-FMBP media converter.
Frequently Asked Questions ?
What is an Analogue Weatherproof Telephone?
An Analogue Weatherproof Telephone is a rugged outdoor communication device designed to work on traditional PSTN (Public Switched Telephone Network) or analogue PBX lines. It is housed in a weather-resistant enclosure to ensure reliable performance in harsh environments.
Where can Analogue Weatherproof Telephones be used?
They are widely used in tunnels, highways, marine ports, railways, mining sites, oil & gas plants, power stations, and industrial facilities where environmental protection is required.
What is the Ingress Protection (IP) rating?
Most models come with IP65/IP66/IP67 rating, meaning they are resistant to dust, rain, and high humidity, making them suitable for outdoor and industrial environments.
What are the benefits of using an Analogue Weatherproof Telephone?
Simplicity: Works on existing analogue networks without complex setup
Durability: Resistant to water, dust, and corrosion
Reliability: Operates even in areas with unstable power supply
Emergency Use: Provides dependable communication during network failures
Does it require external power?
No. Analogue Weatherproof Telephones are line-powered, meaning they receive power directly from the telephone line. No separate power supply is required.
Can it be installed outdoors?
Yes. The robust weatherproof and corrosion-resistant enclosure allows installation in outdoor, marine, and heavy-duty industrial environments.
Does it support emergency features?
Yes. Many models include:
Emergency call button
Auto-dial function for direct connection to control rooms or emergency centers
Loud ringer and optional strobe light for high-noise areas
Is it compatible with PBX systems?
Yes. It works with analogue PBX systems and standard PSTN lines, making it easy to integrate into existing telecommunication infrastructure.
How is the telephone installed?
It can be wall-mounted or pole-mounted, with standard cable entries for ease of wiring. The installation process is straightforward, requiring minimal setup.
Why choose our Analogue Weatherproof Telephone?
Our telephones are built with high-quality GRP or stainless steel housings, designed for long-term reliability in extreme conditions. They provide clear voice communication, easy maintenance, and proven performance for critical applications.