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

Voice and Data Terminals and Extenders 
19 2-Wire DCP Endpoint 
3
DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
3
Voice and Data Terminals and 
Extenders
This c hapter p rovid es information on 2-wire voic e and  d ata terminals and  
DEFINITY d ig ital c ommunic ation p rotoc ol (DCP) extend ers.
2-Wire DCP Endpoint
Wire the tip and  ring  c onnec tions of 2-wire DCP end p oints to a TN2224B d ig ital 
line 2-wire c irc uit pac k (or eq uivalent)...

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Voice and Data Terminals and Extenders 
20 2-Wire DCP Endpoint 
3
2-Wire Voice and Data Terminals
Tab le 10 p rovid es the p in-out c onfig uration for 2-wire voic e and  d ata terminals.
Fi g u re  7 shows a workstation c onnec ting  to a d ata ad ap ter. The line sid e of the 
ad ap ter c onnec ts to the TN2181 d ig ital line 2-wire c irc uit p ac k via the main 
d istrib ution frame (MDF) (to the system...

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Voice and Data Terminals and Extenders 
21 2-Wire DCP Endpoint 
3
Figure 7. Typical Connections to a 2-Wire DCP Workstation
Wire the c irc uit p ac k to the MDF with a 25-p air c able:
1. Wire to the data ad ap ter p er loc al stand ard s.
2. Wire the d ata terminal and  telephone as instruc ted  in the d oc ument 
ac c omp anying  the d ata ad ap ter. 1. 103A or mod ular wall jac k
2. 2-wire endpoint
3....

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Voice and Data Terminals and Extenders 
22 DEFINITY DCP Extender, Stand Alone 
3
DEFINITY DCP Extender, Stand Alone
The fig ure b elow shows a typ ic al c onnec tion from a d ig ital line 2-wire DCP  c irc uit 
p ac k throug h two DCP extender d evic es. See Ap p end ix A, ‘‘Connec tor and  
Cab le Pinout Charts’’ for c ab ling  information and pin assignments. 
Figure 8. Typical DEFINITY DCP Extender...

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Voice and Data Terminals and Extenders 
23 DEFINITY DCP Extender, Rack Mount 
3
DEFINITY DCP Extender, Rack Mount
Fi g u re  9 shows a typ ic al rac k mount (multi-mount) DCP extender. Connec tions 
from either a d ig ital line 17-p ort 2-wire DCP c irc uit p ac k or a d ig ital line 24-p ort 2-
wire DCP c irc uit p ac k, are mad e throug h two DCP extend er d evic es. The stand  
alone extend er installs...

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Voice and Data Terminals and Extenders 
24 DEFINITY DCP Extender, Rack Mount 
3 

Data Modules and Asynchronous Data Units 
25 Understanding RS-232 communications 
4
DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
4
Data Modules and Asynchronous 
Data Units
Data modules c onnec t p erip heral eq uip ment to the DEFINITY ECS or DEFINITY 
ONE and  c onvert b etween the RS-232 c ommunic ations p rotoc ol used  b y 
p erip herals and  the DEFINITY Dig ital Communic ations Protoc ol (DCP). Possib le 
peripherals include AUDIX adjunct...

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Data Modules and Asynchronous Data Units 
26 Understanding RS-232 communications 
4
The RS-232 c ommunic ations p rotoc ol d efines a c ommunic ations link as a Data 
Communic ations Eq uipment (DCE) d evic e and  a Data Terminal Eq uip ment (DTE) 
d evic e c onnec ted  b y an RS-232 c able. The send  and  rec eive p ins on DCE 
eq uip ment (p ins 2 and  3) are reversed  on DTE eq uip ment, so that the DCE...

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Data Modules and Asynchronous Data Units 
27 Installation Procedure 
4
Installation Procedure
To install a typic al d ata mod ule, you p erform the following  tasks:
1.Obtain Req uired  Eq uip ment
2.Sett Hard ware Op tions (must b e c omp leted  b efore you ad minister or 
p hysic ally c onnec t the d ata mod ule)
3.Connec t Data Modules
4.Ad minister the DEFINITY ECS for Data Mod ules (c an b e c omp...

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals  555-233-116  Issue 1
April 2000
Data Modules and Asynchronous Data Units 
28 Sett Hardware Options 
4
Setting 7400A Data-Module Hardware Options
Most c onfig uration op tions are c ontrolled  b y c ommands entered  on the front 
p anel of the 7400A. But you have to make hard ware c hang es when you want to 
set up  the 7400A d ata-mod ule for use in a mod em p ool or as a p iec e of d ata 
c ommunic ations eq uip ment. In a mod em-p ool,...