Lucent Technologies DEFINITY Enterprise Communication Server Release 8.2 Installation For Adjuncts And Peripherals Manual

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Data Modules and Asynchronous Data Units 
29 Sett Hardware Options 
4
Figure 11. Data Module Mode Selector
4. Note the three letters eng raved  in the up p er lefthand  c orner of the EIA 
c onnec tor b oard . Data mod ules ship  from the fac tory with b oard  inserted  
with  “ DCE”  in the up p er left c orner. 
5. Use the DCE p osition to c onnec t to DTE eq uip ment.  Use the DTE p osition 
to c onnec...

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Data Modules and Asynchronous Data Units 
30 Sett Hardware Options 
4
To c onfig ure the 7400B d ata mod ule, p roc eed  as follows.
!WARNING:
Elec trostatic  d isc harg e c an severely damag e sensitive elec tronic  c irc uits. 
Before handling  any elec tronic  hard ware, b e sure to wear a g round ing  wrist 
strap  or other static -d issip ating  d evic e. Do not touc h exp osed  c irc uitry or...

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Data Modules and Asynchronous Data Units 
31 Sett Hardware Options 
4
4. Set the switc hes for the c omb ination of op tions that you need  to enab le, 
using the c hart b elow as a g uide.  
No telephone attached, data metering OFF, busyout on local loop OFF 
(factory default settings)
O
N123456789
DOWNDOWNDOWNDOWNDOWNDOWNDOWNDOWNDOWN
 
Telephone attached, data metering OFF, busyout on local loop OFF
O...

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Data Modules and Asynchronous Data Units 
32 Connect Data Modules 
4
5. Rep lac e the c over on the d ata mod ule.
Connect Data Modules
To c onnec t a sing le d ata mod ule, follow the p roc ed ure in following  sec tion. To 
c onnec t multip le d ata mod ules, see Connec ting  Multip le Data Mod ules to the 
Sys t e m.   
Telephone attached, data metering ON, busyout on local loop OFF
O
N123456789
UPUP...

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Data Modules and Asynchronous Data Units 
33 Connect Data Modules 
4
Connecting a Single Data Module
!CAUTION:
You must install a 105D or 105C isolating  d ata interfac e ad ap ter when 
c onnec ting d ata mod ules to eq uipment in DC-p owered  c ab inets.
Connec t the d ata mod ule to your house wiring  or DEFINITY as follows.
1. Attac h a D8W c ab le to the LINE
 p ort of the d ata module.
2. If you are...

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Data Modules and Asynchronous Data Units 
34 Connect Data Modules 
4
Connecting Multiple Data Modules to the System
!CAUTION:
You must install a 105D or 105C isolating  d ata interfac e ad ap ter when 
c onnec ting d ata mod ules to eq uipment in DC-p owered  c ab inets.
You install multip le d ata mod ules in a d ata mounting  on the DEFINITY. A Z77A 
d ata mounting  c an take up  to 8 d ata modules. See...

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Data Modules and Asynchronous Data Units 
35 Connect Data Modules 
4
4. Connec t the a 25-pin RS-232 c ab le to the 25-p in c onnec tor on the rear of 
the d ata mod ule. 
5. Route the c ab le throug h the data mounting  and  throug h the twist-loc k 
c ab le retainer on the top  of the d ata mounting . 
6. Attac h the other end  of the RS-232 c ab le to DTE or DCE .
7. Insert the d ata mod ule vertic ally...

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Data Modules and Asynchronous Data Units 
36 Connect Data Modules 
4
Figure 14. 7400A asynchronous data module
Using the 7400A menu system 
On the 7400A, you selec t c ommunic ations setting s using  the c ontrols on the front 
p anel of the d evic e . An LCD d isp lays the c onfig uration menus.  You use the 
NEXT/NO
 and  BACK
 buttons to navig ate throug h the menus and  the ENTER/
YES
 button to selec...

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Data Modules and Asynchronous Data Units 
37 Connect Data Modules 
4
 
Adjusting the control-panel display on the 7400A
1. Ad just the c ontrast of the d isp lay so that you c an see it c omfortab ly. Press 
the ENTER/YES
 b utton. This step s you throug h the availab le c ontrast 
setting s.  
7400A data module, EIA RS-232 interface circuits
The d ata mod ule c ommunic ates with other eq uip ment via a c...

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Data Modules and Asynchronous Data Units 
38 Connect Data Modules 
4
* Circ uits are not used  for asynchronous op eration. Outp uts are c lamp ed OFF and  inputs are ignored .
Configuring the 7400A for data communications 
equipment (DCE) applications
If you are not g oing  to use the 7400A d ata module in a mod em p ool, p roc eed  as 
follows. 9  —  Reserved  for Testing   + 12 volts —
10  —  Reserved...