Measuring instruments for telephones and facsimiles


Oi Electric has been producing measuring instruments loaded with advantageous features by employing its unique technology.


POINT (1) Developing wide-ranging types of measuring instruments
We develop and provide a wide range of measuring instruments, which cover applications for telephones and facsimiles, digital communication devices that make full use of advanced technologies, and wireless related devices.

POINT (2) Contributing to customers through capabilities to support various communication lines
We provide measuring instruments applicable to various communication lines, such as VoIP networks, public networks, high-speed digital leased lines, and 3.4 kHz-band leased lines.

POINT (3) Providing easy-to use product shapes and functions
We provide measuring instruments designed in thorough consideration of on-site workers' operability, including mainly hand-held type measuring instruments with enhanced usability.

Model Name :

This is a circuit inspection tester for testing the circuit connection and transmission quality of general subscriber lines and OD trunk lines (compliant with the SR system 4-wire and E&M type V).