Matrix Telecom SARVAM UMG System Manual page 128

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Table of Contents

Hardware Settings

Click Hardware Settings to expand.

In AC Impedance, select the appropriate impedance according to the AC Impedance supported by the

device connected to the FXS Port of SARVAM UMG. The device may be a phone or a PBX.

You may select — 600 900 350  + (1000  || 0.21 µF), 220  + (820  || 120 nF) or 270  + (750

 || 150 nF). Default: 600 

Rx Gain enables you to adjust the volume level of the speech received from the remote party. Select the

Rx Gain accordingly. Default: 0dB.

Tx Gain enables you to adjust the volume level of the speech transmitted to the remote party. Select the

Tx Gain accordingly. Default: 0dB.

Select the Ring Type to be generated on the FXS Port. You can select — Low Sinusoidal, Low

Trapezoidal, Sinusoidal or Trapezoidal. Default: Trapezoidal.

Select the Loop Current according to the Loop Length you select. You can select — 25 mA, 30 mA, 35

mA or 40 mA. Default: 25 mA.

Select the Minimum Current for Off-hook Detection (mA) as per your requirement. You can

select—10mA, 12mA, 14mA or 16mA. Default: 12 mA.

Select the On-hook Detection current or lower as per your requirement. You can select — 10mA, 12mA,

14mA or 16mA. Default: 10 mA.

Select the Loop Length — Upto 5 Km (16404 ft) or Above 5 Km (16404 ft) — depending on SARVAM

UMG's installation scenario. The Loop Length is the distance between the SARVAM UMG and the

telephone instrument connected to the FXS Port. Default: Upto 5 Km (16404 ft).

Matrix SARVAM UMG System Manual

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