RTU-292 Operations Manual

Table 2-1RTU-292 Factory Default Settings

This table describes the settings of all RTU-292 internal adjustments and switch positions as set when the unit is shipped.

Feature / Function

Adjustment

Default Setting

 

 

 

Telephone Send and Receive Levels

SW2-1, 2,3

-9 dBm

Dial Mode

SW1-4

DTMF

 

 

 

VOX Sensitivity

SW2-4, 5

Medium

 

 

 

VOX Hangtime

SW2-6

Long (2 second hangtime)

Full/Half Duplex

SW2-8

Half Duplex

 

 

 

RX Audio Interface

JP1, JP2

600 Ohms, Balanced

 

 

 

TX Audio Interface

JP3

600 Ohms, Balanced

 

 

 

Internal Audio Potentiometers

R156, Ring Volume

Midrange

 

 

 

 

R116, RX Lvl Adj

0 dBm input

 

R133, TX Lvl Adj

0 dBm output

 

 

 

Serial Port Baud Rate

SW1-1, 2

9600 Baud

 

 

 

Spare

SW1-3

Off

Password Protection

SW1-5

Disabled

 

 

 

Voice Prompts Enable

SW1-6

Enabled if Option Installed

Local Phone Enable

SW1-7

Enabled if Option Installed

 

 

 

Local Phone Ring Through

SW1-8

Enabled if Option Installed

 

 

 

DC Input Power Selection

Internal Switch S6

+24/+28 VDC (nominal)

(+12 or +24/28 VDC)

 

(+22 to +30 VDC)

 

 

 

2-3

JPS Communications, Inc.

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Nortel Networks operation manual 1RTU-292 Factory Default Settings, Feature / Function Adjustment Default Setting