Lucent Technologies DEFINITY Enterprise Communications Server Release 8.2 Installation And Test For Single-Carrier Cabinets Manual

DEFINITY Enterprise Communication Server Release 8.2
Installation and Test for Single-Carrier Cabinets  555-233-120  Issue 1
April 2000
Glossary and Abbreviations 
GL-15  
CSCN
Center-stag e control network
CSD
Customer-servic e d oc ument
CSM
Centralized  System Manag ement
CSS
See  
c enter-stage switc h (CSS).
CSSO
Customer Services Supp ort Org anization
CSU
Channel service unit
CTS
Clear to Send
CWC
See  
call work code.
D
DAC
1. Dial ac c ess c od e or Direc t Ag ent Calling
2. See 
d ig...

DEFINITY Enterprise Communication Server Release 8.2
Installation and Test for Single-Carrier Cabinets  555-233-120  Issue 1
April 2000
Glossary and Abbreviations 
GL-16  
data service unit (DSU)
A devic e that transmits d ig ital d ata on transmission facilities.
data terminal
An inp ut/output (I/O) d evice that has either switc hed  or d irect acc ess to a host comp uter or to a 
p rocessor interface.
data terminal equipment (DTE)
Equipment consisting  of the end p oints in a c onnection over a d ata c...

DEFINITY Enterprise Communication Server Release 8.2
Installation and Test for Single-Carrier Cabinets  555-233-120  Issue 1
April 2000
Glossary and Abbreviations 
GL-17  
denying a request
Send ing  a neg ative acknowled g ement (NAK), d one b y sending an FIE with a 
return error 
comp onent (and  a c ause value). It should  not b e confused  with the d enial event report that ap plies 
to c alls.
designated voice terminal
The sp ecific  voice terminal to whic h calls, orig inally d irected  to a...

DEFINITY Enterprise Communication Server Release 8.2
Installation and Test for Single-Carrier Cabinets  555-233-120  Issue 1
April 2000
Glossary and Abbreviations 
GL-18  
digital terminal data module (DTDM)
An integ rated or ad junc t d ata mod ule that shares with a d ig ital telep hone the same p hysic al p ort 
for c onnection to a c ommunic ations system. The func tion of a DTDM is similar to that of a PDM and  
MPDM in that it c onverts RS-232C sig nals to DCP sig nals.
digital-to-analog converter...

DEFINITY Enterprise Communication Server Release 8.2
Installation and Test for Single-Carrier Cabinets  555-233-120  Issue 1
April 2000
Glossary and Abbreviations 
GL-19  
DND
Do not d isturb
DNIS
Dialed -Numb er Id entific ation Servic e
DOD
See  
Direc t Outward  Dialing  (DOD)
domain
VDNs, ACD sp lits, and  stations. The VDN d omain is used  for active-notific ation assoc iations. The 
ACD-sp lit d omain is for ac tive-notification associations and  d omain-c ontrol associations. The 
station d omain...

DEFINITY Enterprise Communication Server Release 8.2
Installation and Test for Single-Carrier Cabinets  555-233-120  Issue 1
April 2000
Glossary and Abbreviations 
GL-20  
DTE
Data-terminal eq uip ment
DTGS
Direct Trunk Group Select
DTMF
Dual-tone multifreq uenc y
DTS
Disk-tap e system
duplicated common control
Two p roc essors ensuring  continuous op eration of a c ommunic ations system. While one p roc essor 
is online, the other functions as a b ac kup . The b ac kup p roc essor g oes online period...

DEFINITY Enterprise Communication Server Release 8.2
Installation and Test for Single-Carrier Cabinets  555-233-120  Issue 1
April 2000
Glossary and Abbreviations 
GL-21  
EBCDIC
Extend ed  Binary-Cod ed  Dec imal Interexc hang e Cod e
ECC
Error Correc t Cod e
ECMA
Europ ean Comp uter Manufac turers Assoc iation
EFP
Electronic p ower feed
EI
Exp ansion interface
EIA
Electronic Industries Assoc iation
EIA-232
A physic al interface sp ecified  by the EIA. EIA-232 transmits and  receives async hronous d ata...

DEFINITY Enterprise Communication Server Release 8.2
Installation and Test for Single-Carrier Cabinets  555-233-120  Issue 1
April 2000
Glossary and Abbreviations 
GL-22  
ERL
Ec h o re tu r n  lo ss
Erlang
A unit of traffic intensity, or load , used  to exp ress the amount of traffic  need ed  to keep  one fac ility 
b usy for one hour. One Erlang  is equal to 36 CCS. See also 
CCS or hund red  c all sec onds.
ESF
Extend ed  sup erframe format
ESPA
Europ e an  Sta n d ard  Pa g in g  A c c es s
ETA...

DEFINITY Enterprise Communication Server Release 8.2
Installation and Test for Single-Carrier Cabinets  555-233-120  Issue 1
April 2000
Glossary and Abbreviations 
GL-23  
extension-out
The work state that ag ents g o into when they p lac e (orig inate) a non-ACD call.
external measurements
Those ACD measurements that are mad e b y the External CMS ad junc t.
extension
A 1- to 5-d ig it numb er b y whic h calls are routed  throug h a c ommunic ations system or, with a 
Uniform Dial Plan (UDP) or...

DEFINITY Enterprise Communication Server Release 8.2
Installation and Test for Single-Carrier Cabinets  555-233-120  Issue 1
April 2000
Glossary and Abbreviations 
GL-24  
fixed
A trunk alloc ation term. In the fixed  alloc ation sc heme, the time slots nec essary to sup port a 
wid eb and  call are contig uous, and  the first time slot is constrained  to c ertain starting p oints.
flexible
A trunk alloc ation term. In the flexib le allocation sc heme, the time slots of a wid eband c all can 
oc c up y...