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

DEFI NI TY System Installation Road ma p
Issue 1  September 1995 
1-5
Activate the System
Complete this task by following the instructions provided in Chapter 7.
1. Power u p switch.
2. Log in to the system.
3. Set required country options.
4. Change craft password.
5. Set date and time.
6. Set system maintenance parameters, if Packet Controller (TN778 Circuit 
Pack) is included.
7. Save and back up translations.
Test the System
Complete this task by following the instructions provided in Chapter 8.
1....

Overview and Roadmap
1-6Issue 1  September 1995 
Install and Wire Telephones and Other
Equipment
Complete this task by following the instructions provided in Chapter 9.
NOTE:
For easier reference, installation steps and test steps are grouped in 
separate chapters.  It may be b etter to install each hardware component, 
administer it, and then test it before going on to install another c omponent.  
As an example, install the Attendant Console using the procedures in 
Chapter 9, Install and Wire...

DEFI NI TY System Installation Road ma p
Issue 1  September 1995 
1-7
Administer the DEFINITY System According to
Customer Requirements 
After the hardware is installed and the system is activate d, the data for system 
and telephone features must be administered, using the provisioning plan  
created for this customer in Step 7 in Chapter 2, Plan and Prepare the Site. All 
steps for the administration of the system are provided in the United Kin g dom 
English book, 
DEFI NIT Y Com munications System...

Issue 1  September 1995 2-1 
2
Plan and Prepare the Site
This chapter describes tasks required to plan, prepare, and provision the site 
depending upon which DEFI NI TY System Generic 3 was ordered. Perform the 
following:
nCheck the customer’s ord er.
nLocate and lay out the equipment room.
nLay out and ensure appropriate power.
nLay out and ensure appropriate grounding.
nDetermine location of equipment closets.
nDetermine location of external trunk lines.
nCreate a provisioning plan.
Check the...

Plan and Prepare the Site
2-2Issue 1  September 1995 
Locate and Lay Out the Equipment 
Room
Determine where the DEFI NI TY System Generic 3 equipment room is located, 
and then lay out the equipment room floor plan for DEFI NI TY System c a binets, 
management terminal and desk, cross-connect hardware and adjuncts, etc.
Generic 3 Management Terminal 
(G3-MT) Requirements
In general, the Management Terminal must be directly connected to the c abinet 
with the shortest possible cable. For maintenance...

Locate and Lay Out the Equipment Room
Issue 1  September 1995 
2-3
Additional Notes:
AC receptacles must be separately current protected (fuse or circuit breaker) and not under the 
control of a wall switch. Rec eptacles must not be shared with other equipment and should be 
located away from the cross-connect field.
System must be grounded  by one of the approved  methods.  See  Appendix A.
Earthquake protection and/or electromagnetic shielding may be required.  See Appendix B.
Figure 2-1. Typical Floor...

Plan and Prepare the Site
2-4Issue 1  September 1995 
Cable Slack Manager (Optional) Requirements
A cable slack manager (optional) is 32 inches (81 cm) wide and 40 inches (102 
cm) deep. Normally, one slack manager is needed for each c abinet stack. Extra 
slack managers may be ordered, if necessary.
Tools Needed
Table 2-1 lists the tools and test equipment required to install the switch. Make 
sure all tools are available before installing the DEFINITY  S y st em   Generic 3. 

Locate and Lay Out the Equipment Room
Issue 1  September 1995 
2-5
* Electric drill and  drill bits are required for earthquake mounting.
† Since U.S./English fasteners are used, U.S./English tools are required unless an exact match can
b e found among metric tools.
‡ Required when installing an AC p owere d switch.
Table 2-1. Tools and Test Equipment Inventory 
Tasks Equipment RequiredRecommended 
TypeRecommended 
Types for Europe
Unpacking
CabinetTin Snips
Utility Knife
Adjustable Wrench 6- or 8-inch...

Plan and Prepare the Site
2-6Issue 1  September 1995 
Lay Out and Ensure Appropriate Power
1. Lay out and ensure appropriate power for switch cabinets and 
management terminal in equipment room.
2. Provide one power outlet per single-carrier c a binet.
3. Have an electrician check the commercial power and verify power is 
available and present. 
Power Arrangements for AC Power
The following procedures apply to both the Processor Port Network (PPN) 
cabinet(s) and Expansion Port Networks (EPN) cabinet(s)...

Locate and Lay Out the Equipment Room
Issue 1  September 1995 
2-7
Power Arrangements for DC Power
The following table shows the input DC requirements for the system -48 VDC 
Input Power  Re quirements
Parameter Requirements
Static Voltage -48 VDC nominal, -42.5 VDC minimum, -52.5 VDC maximum 
(measured at input to System cabinet) under normal 
operating conditions.
Dynamic 
Vol t a g eTransient change in volta ge— + /- 5% of steady state 
voltage. Allowed transient duration—Up to 200 
milliseconds.
AC...