64 Kbps Data Interface Card



This card is used to transmit data through 64 kbps lease lines in 30 channels E1 primary MUX.

64 Kbps Data Tester


Having co-directional code pattern to test 64 Kbps data circuits.

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Auto Switch Over Unit


It is designed to automatically switch over 2 MB PCM stream from normal to stand-by & vice-versa in case of failure.
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2 MB Clock Distributor


It is used to distribute network clock to 30 channel primary MUX up to 4 or 12 ports
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Digital Transmission Analyser

It is designed for maintenance, installation and testing of 2MB PCM systems and generates print output as per G.821 parameters

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2 MB PCM Link Tester


Used for maintenance of 2 MB PCM streams in exchanges. It measures BER, Clock & link fail parameters

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Transmission Test Set
 

Transmits different frequencies from 300 to 4KHz & receives back to measure the transmission loss up to -60 dB.
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Optical Power Meter

It measures loss of optical power from -60 dB to +3 dB for 1550 nm & 1310 nm frequently useful for optical network
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30 Channel PCM Mux



It is used to provide 30 analog/digital circuit to local subscriber through 2 MB PCM systems
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DC/DC Converter

Used in telephone exchanges as power supply. Gives voltage output of +/- 60 VDC from -48 VDC input.
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AC/DC Power Supply

Used in telephone exchanges as power supply. Gives voltage output of -48 VDC from 230V AC input.
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Loop Cords
 
These are used for looping & testing PCM systems for primary MUX of ITI, PEL & other make
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Transformer Ratio Meter



Used to measure the ratio between primary & secondary turns of power transformer

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Battery Life Enhancer.




A Lead-Acid Battery stores chemical energy, which can be released as electrical energy.

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Optical Laser Source





It is optical power transmitter used for installation & mtce. of optical fibre network having wavelength 1310 nm & 1550 nm.

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Impendance Matching Unit


Impedance converter from 75 ohms to 120 Ohms. Used for various application in telecommunication.

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