Optical Talk Set OTS-4103

OTS-4103 Optical Talk Set is an intelligent and efficient instrument that combines in one set the functions of both a digital optical phone and a stabilized light source.

Optical Talk Set OTS-4103

OTS-4103 Optical Talk Set is an intelligent and efficient instrument that combines in one set the functions of both a digital optical phone and a stabilized light source. It is widely used in operations of installation, optical testing, maintenance and fiber attenuation value testing in data network, CATV and Telecommunication network. The OTS-4103 Talk Set can carry out full-duplex communication with high quality connection and not be affected by distance.


* Full-duplex digital communication with high quality conversation connection and low background noise

* Together with Optical Clip-on Coupler, enables on line communications available

* Combining functions of both a digital optical phone call and a stabilized light source.

* Large LCD display with backlight

* Low battery power indication


Maintenance in Telecom

Maintenance CATV

Fiber Optic Lab Testing

Other Fiber Optic Measurements


 Type  OTS-4103
Wavelength(nm) 1310/1550
Emitter Type FP-LD
Transmission Distance(KM) ≥100
Dynamic Range(dB) ≥ 33
Output Power(dB) -5~-7
 Modulation(Hz) CW,270,1K,2K
Output Stability (dB,30min,20 °C ) ≤ 0.1
Power Supply 3 pcs 1.5V Alkaline Batteries/8.4V Power Supply Adaptor
Battery Operating Time 5 hours
Optical Connector FC/PC
Operating Temperature(°C) -10 ~ +60
Storage Temperature(°C) -25 ~ +70
Dimension(mm) 198X102X50
Weight(g) 310
Remark:  provides Fiber Optic Clipon Coupler device according to customers needs

Standard Packages

4103N Optical Talk Set (pair), Headset, 3 pcs 1.5V Alkaline Batteries, 8.4V Power Supply Adaptor, User Manual, Cotton swabs and soft carrying case.


Shenzhen Neofibo Technology Limited was founded in 2008, locates Shenzhen China. Neofibo has dedicated to become the professional supplier for fiber optic polishing solutions and aims to make our customers’ fiber connectivity more reliable.

During last 14 years, we have been comprised of a group of experienced fiber optic professionals in areas of connector polishing and assembling, outside plant installation, transmission system, datacom, CATV and testing. Neofibo could provide products and service for you, whether you are fiber optic scientist working in multi-gigabit, DWDM, EDFA applications, maintenance engineer  for optical connecting system, an outside plant contractor providing splicing and testing, a datacom manager who works in multimode-to-single mode conversion or you are an optical fiber component manufacturer who needs lots of high quality pigtails, consumables and tools, you can count on us to offer you the verified solution.

Neofibo is focusing on the field of fiber optic polishing solutions.

We specialize in manufacturing fiber optic polishing machine, design various optical fiber connectors polishing fixtures, provide completed polishing process and materials for all kinds of fiber optic connectors.

Neofibo could provide the whole sets of production equipments for fiber optic patch cord, such as fiber optic polishing, end face inspection microscope, functional inspection and detection, raw materials as fiber optic cables and fiber connectors, processing tools and cleaning consumables.

Neofibo can provide not only products, but also technical services and R & D support.

Neofibo should be your partner forever.











What does NEOFIBO offer?

We offer full range of quality and comprehensive fiber optic products, including Patchcord Production Machine, polishing jigs, as Seikoh Giken, Senko, Domaille or customized ones; Polishing Consumables, Tools, Cleanings, Tool Kits, Testing Equipment, Splice Items. We commit to offer you Attractive Price, Excellent Quality and Fast Delivery!

What will be the delivery cost?

All price listed are FOB Shenzhen. Your nominated courier is acceptable. Otherwise, we will use FEDEX, DHL, UPS or any other forwarder per confirmation and charge accordingly.

How the goods will be delivered?

For normal stock items, they will be dispatched within 1-2 business days after payment confirmation. However, for items out of stock, estimated leadtime will be 3-10 working days.

How can I order the goods?

Neofibo is pleased to offer our valuable customers three ordering channels.  e.g.:  Online Ordering, Fax Order Form and Issuing Formal Purchasing Order by mail.

How is the warranty for NEOFIBO product?

All products are warranted by NEOFIBO (consumables, normal tear and wear excluded) for one year after date of purchase. Any part defected in material or workmanship and returned to NEOFIBO, as NEOFIBO designates, shipping costs prepaid, will be, as the exclusive remedy, repaired or replaced, at NEOFIBO’s option.


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