Vodavi Starplus Triad S Description Manual

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Issue 7 - December 1998
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STARPLUS Triad-S Installation Mutx~al 

Prior to actual power up and initialization, check out the STARPLUS Triad-S System to avoid start up delays
or improper loading. A step-by-step checklist is provided for this purpose.
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Preliminary Procedures
1Make sure the Basic Key Service Unit (BKSU) is properly grounded to cold water pipe or
earth ground.
2Verify that all expander modules are firmly seated onto their connectors.
3Inspect the MDF for shorted wiring and improper polarity that would affect the Digital
Terminal or DSS console.
4Make...

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Table 3-1: Power Supply Tests
Issue I- December 1998
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STARPLUS Triad-S Installation ManualI 

Introduction
This section is provided as a guideline in isolating and resolving functional problems that may be
encountered as a result of improper use or component failure of the 
STARPLUS Triad-S systems, Other
failures, such as no dial tone from the central office, must also be considered as an overall troubleshooting
procedure.
System Programming and Verification
System operation should be verified as per the programmed customer database once all customer database
programming was completed. A hard...

4-2Maintenance and Troubleshooting
Telephone and Terminal Troubleshooting
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Telephone and Terminal Troubleshooting
This section discusses general functions on a variety of key telephones and terminals available for use on
the system. It is assumed that basic troubleshooting skills in the identification and resolution of basic
problems are already possessed (e.g., static/noise heard on conversation, one phone only; Replace worn
handset...

Keyset Button Test
1Pressing a keyset button turns on the LED and displays an LCD message identifying the
button number.
PRESS 
KEYSET BUTTONS
DIGIT1

4-4Maintenance and Troubleshooting
Keyset Self Test
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If no DSS unit is associated with the keyset, the keyset display indicates NO DSS. The DSS LED test causes all
the 
LEDs to light steady. All LEDs remain lit steady until a DSS flex button is pressed. Pressing a DSS button
turns on the DSS button LED and displays an LCD message on the associated 
keyset identifying the DSS
button number 
(01 to 48). In addition, it turns off the...

Maintenance and Troubleshooting
Keyset Self Test
Single Line Telephones
The following applies to all 2500 type single line telephones connected to the system,I
SymptomIAction
1Phone will not dial outVerify correct SLT type programmed in
station identification. Verify line group
access programming.
2No ringing to phoneCheck CO line ringing assignments in
programming.
3Message waiting lamp does not workCheck station ID assignment in programming.
Make sure the MSGU is installed on the
CSIB.
4Cannot call...

. . .4-6
Maintenance and Troubleshooting
CO Line Card Functions
CO Line Card Functions
The system can be equipped with either a CKIB or CSIB line interface card. Each card type contains three (3)
Loop Start CO lines...A..:-7:‘.‘.:z::.. . ..-SymptomAction
13 loop start CO lines on the systemCheck or change card. Check CO line
do not workdemarcation.
2CO line(s) does not ringCheck CO line ring assignment in
programming.
3Noise or cross-talk on the lineCheck CO line at demarcation for cross-talk.
Check with...