Telephone Trainer Manufacturer,Supplier and Exporter in India
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Product Code : SCL-CE-12611
Telephone Trainer (Product ID: 12611) is part of the Communication Equipment range under Laboratory equipment from Indian Lab Suppliers. It is a complete working model of a telephone set, built on a single-sided PCB with test points and LED indicators, designed to give students hands-on experience with basic telephony concepts and circuit-level experiments.
Quick Answer
This trainer is a fully working telephone circuit model, powered directly from the external telephone line (no separate power supply needed), that lets students study dialer, ringer, and hook-switch operation with both pulse and tone dialing, using 35 on-board test points and LED indicators to trace the signal flow.
Key Features
Single-sided PCB laid out in clearly labelled, section-wise working blocks · 35 test points and LEDs provided on board to study signals · Powered directly from the external telephone line, with no separate power supply required · Supports both pulse dialing and tone dialing · Dedicated dialer and ringer sections · Mute, Redial and ON/OFF hook switches · Supplied complete with an exhaustive experiment manual, accessories, and one telephone handset
Key Specifications
| Parameter | Detail |
|---|---|
| Line-in Section | One telephone line connection port (listed in source documentation as "dot line connection port") |
| Handset | One handset connection port |
| Keyboard | 4x3 matrix keyboard |
| Dialer | Tone and pulse |
| Facilities | Redial up to 32 digits; Mute, Redial, Flash and Pause switches |
| Indicators | Line-in, Hook, Tone and Ringer, Call Mute section |
| Controls | Ringer volume control, Ringer speed control |
| Speech Path | Fully non-blocking |
| Dial Pulse Ratio | 10 pps ±10% |
| Tone Frequency | 430 Hz |
| Input Power | Drawn directly from the telephone line |
Note: The source specification sheet describes the line-in connector as a "dot line connection port"; this appears to be a typo or unclear wording in the original documentation for what is most likely a standard telephone line connection port. Please confirm the exact connector type with our team before ordering.
Scope of Supply
The trainer is supplied complete with an exhaustive experiment manual, one telephone handset, and the accessories needed to run the documented experiments.
Where This Is Used
This trainer is used to teach basic telephony and communication-circuit concepts in Electronics Lab Equipment and Engineering Lab Equipment setups for science and engineering students.
Why Buy from Indian Lab Suppliers
Indian Lab Suppliers is an India-based laboratory equipment manufacturer and exporter supplying this Telephone Trainer alongside its broader Communication Equipment catalog, with documentation such as a Certificate of Origin available on request for institutional and export orders.
Frequently Asked Questions
Does the trainer need a separate power supply?
No. Per the source documentation, it draws its power directly from the external telephone line.
What dialing modes does it support?
It supports both pulse dialing and tone dialing.
How many test points does the trainer provide?
The board provides 35 test points along with LED indicators to help trace signal flow through each section.
Related Categories
Laboratory · Electronics Lab Equipment · Engineering Lab Equipment
Request a Quote
For pricing, bulk quantities or tender documentation on the Telephone Trainer, reach our team via Contact Us or submit your requirement through our Tenders page.
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