ATT DEFINITY Communications System Generic 3 For Single-Carrier Cabinets Instructions Manual

Test the System
8-16Issue 1  September 1995  
Screen 8-15. Example Test Results for Time Division Multiplexing (TDM) Port Network 
2
4. If Result is FAIL for any test, check the connectors of the Time Division 
Multiplexing (TDM) bus cables in Processor Port Network (PPN ) 2.  
5. Repeat these steps for each Expansion Port Network (EPN ) to  c heck the 
Time Division Multiplexing (TDM) bus cables.
Test Tone-Clock for each Expansion
Port Network (EPN)
Check each Tone-Clock for each Expansion Port Network...

Test Tone-Clock Interchange for each Expansion Port 
Network (EPN)
Issue 1  September 1995 
8-17
Test Tone-Clock Interchange for each
Expansion Port Network (EPN)
If the system is set up with Critical Reliability, test the Tone-Clock interc hange for 
each Expansion Port Network (EPN).
1. Verify the screen displays:
command:
2. Type status system all-cabinets and press 
ENT ER.
This displays the location of the Standby Tone-Cloc k.
3. Type set tone-clock xx where xx is the Port-Network/Carrier for the...

Test the System
8-18Issue 1  September 1995  
Screen 8-16. Example of System Status before Expansion Link is Set
3. Type set expansion-link xxxx where xxxx is the either one of the cabinet, 
carrier, and port (see note on page 8-1) locations of the standby 
expansion link.
4. Verify the screen displays:
Command successfully completed
Command:
5. Type status system all-cabinets and press 
ENT ER.
 status system all-cabinets                                                 SPE B...

Check Circuit Pack Configuration Ag ain
Issue 1  September 1995 
8-19
Screen 8-17. Example of System Status after Expansion Link is Set
6. Verify the MODEs of the expansion links have changed.
7. If any problems are indicated, c heck the Time Division Multiplexing (TDM) 
cables and the inter-cabinet cables (ICC) in the associated Expansion 
Port Network (EPN).
Check Circuit Pack Configuration 
Again
Review the circuit packs contained in the system to ensure all circuit packs are 
displayed on the...

Test the System
8-20Issue 1  September 1995  
Save Translations, if Required
If any administration changes have been made, save and make a b a ck u p copy 
of the translations.  See Chapter 7, Activate the System for detailed instructions.
Re-install Front Doors
Put the doors back on the cabinets after all the system installation and test 
procedures are completed.  
Next Steps
After the b asic switch hardware is installed and tested, three more steps must be 
completed:
1. Install telephones and other...

Issue 1  September 1995 9-1 
9
Install and Wire Telephones and
Other Equipment
The wiring procedures are the same for most of the DEFI NIT Y System Generic 3 
telephones and other equipment. 
This section provides wiring examples. These are examples only and wiring 
procedures may differ at each site. This section provides the following examples:
n302B Attendant Console with Adjunct Power
nAnalog Station
nAnalog Tie Trunk
nDigital Tie Trunk
These examples use port circ uit board positions relating to...

Install and Wire Telephones and Other Equipment
9-2Issue 1  September 1995  
auxiliary connector. When possible, the primary console should be powered 
from the system cabinet so it has the same power failure b a cku p as the system 
itself.
The maximum cabling distance for the console powered from the cabinet is 350 
feet (100 meters).
The general ste ps to connect a telephone are as follows: 
1. Choose a telephone or peripheral to connect such as Attendant 
Console 302B.
2. Choose the port circuit pack...

Telephone Connection Example
Issue 1  September 1995 
9-3
Figure Notes:
Figure 9-1. 302B to TN754 Wiring Example
Connect Adjunct Power
1. For terminals needing adjunct power (such as Attendant Console 
302B), wire -48V and  ground to appropriate pinouts on the terminal, as 
shown in Table 9-2 and in Figure 9-2. See the section titled Install Power 
Ad a pters on page 9-47 for more information: 
The following diagram illustrates these wiring designations.
Table 9-2. Adjunct Power Wiring Examples (302B)...

Install and Wire Telephones and Other Equipment
9-4Issue 1  September 1995  
Figure Notes:
Figure 9-2. Adjunct Power Wiring Example (302B)
2. The 400B2 a dapter is convenient for connecting local power to a 
modular plug. See Figure 9-3.
Figure 9-3. 400B2 Adapter Connecting to a Modular Plug
7
8-48
GND-48
GND
34
1
2
1. 302B
2. Pin Number3. Name
4. Po we r Su p p l y
46
5
3
2
1
1. Flush mounted information outlet
2. Surface mounted information outlet
3. To individual power unit4. 400B2 Adapter
5. To telep...

Analog Station  or  2-Wire Digital Station Examp le
Issue 1  September 1995 
9-5
Adjunct power can be provided from the equipment room or equipment 
closet with 1145B1 power unit. See Install the 1145B1 Power Supp ly on 
p a ge 9-26 for more information.
Each DEFINITY System  port  network can provide power for up to three 
attendant consoles. This source of power is preferred for the attendant 
consoles because it has the same battery backup as the system. See the 
Auxiliary Power p inout information in...