Lucent Technologies DEFINITY Enterprise Communication Server Release 8.2 Installation And Test For Multi-Carrier Cabinets Manual

DEFINITY ECS Release 8.2 Installation and Test
for Multi-Carrier Cabinets  555-233-114  Issue 1
April 2000
Glossary and Abbreviations 
GL-25  
H12
An ISDN information transfer rate for 1920-kb p s d ata defined  b y CCITT and  ANSI stand ard s.
handshaking logic
A format used to initiate a d ata c onnec tion b etween two d ata module d evices.
hertz (Hz)
A unit of freq uenc y equal to one c yc le p er sec ond .
high-reliability system
A system having the following : two c ontrol carriers, d up lic ate...

DEFINITY ECS Release 8.2 Installation and Test
for Multi-Carrier Cabinets  555-233-114  Issue 1
April 2000
Glossary and Abbreviations 
GL-26  
IAS
Inter-PBX Attend ant Servic e
ICC
Interc abinet c ab le or intercarrier c ab le
ICD
Inbound Call Director
ICDOS
International Customer-Dialed  Op erator Service
ICHT
Incoming call-handling table
ICI
Inc oming  call id entifier
ICM
Inb ound  Call Management
IDDD
International Direc t Distance Dialing
IDF
Intermed iate d istribution frame
IE
Information element...

DEFINITY ECS Release 8.2 Installation and Test
for Multi-Carrier Cabinets  555-233-114  Issue 1
April 2000
Glossary and Abbreviations 
GL-27  
inside call
A call p lac ed  from one telephone to another within the loc al c ommunic ations system. 
Integrated Services Digital Network (ISDN)
A pub lic  or p rivate network that p rovid es end -to-end  d ig ital c ommunic ations for all servic es to 
whic h users have ac cess by a limited  set of stand ard  multip urp ose user-network interfaces 
d efined  b y...

DEFINITY ECS Release 8.2 Installation and Test
for Multi-Carrier Cabinets  555-233-114  Issue 1
April 2000
Glossary and Abbreviations 
GL-28  
internal measurements
BCMS measurements that are mad e b y the system. ACD measurements that are mad e external to 
the system (via External CMS) are referred  to as external measurements.
in-use lamp
A red  light on a multiap p earanc e voic e terminal that lig hts to show whic h c all ap p earanc e will b e 
selec ted  when the handset is lifted  or which c all...

DEFINITY ECS Release 8.2 Installation and Test
for Multi-Carrier Cabinets  555-233-114  Issue 1
April 2000
Glossary and Abbreviations 
GL-29  
K
kHz
Kilohertz
kbps
Kilobits p er sec ond
kbyte
Kilobyte
kg
Kilogram
L
LAN
Loc al area network
LAP-D
Link Ac cess Proced ure on the D-c hannel
LAPD
Link Ac cess Proced ure d ata
LATA
Loc al ac c ess and  transp ort area
lb
Pou nd
LBO
Line buildout
LDN
Listed  d irec tory numb er
LDS
Long-d istanc e service
LEC
Loc al exc hang e c arrier
LED
See  lig ht-emitting d...

DEFINITY ECS Release 8.2 Installation and Test
for Multi-Carrier Cabinets  555-233-114  Issue 1
April 2000
Glossary and Abbreviations 
GL-30  
line
A transmission path b etween a c ommunic ations system or CO switching  system and  a voic e 
terminal or other terminal.
line appearance
See  ap p earanc e
.
line buildout
A selec tab le outp ut attenuation is g enerally req uired of DTE eq uipment bec ause T1 c ircuits 
req uire the last sp an to lose 15–22.5 d B.
line port
Hard ware that p rovid es the acc...

DEFINITY ECS Release 8.2 Installation and Test
for Multi-Carrier Cabinets  555-233-114  Issue 1
April 2000
Glossary and Abbreviations 
GL-31  
main distribution frame (MDF)
A devic e that mounts to the wall inside the system eq uipment room. The MDF p rovid es a 
connec tion p oint from outsid e telep hone lines to the PBX switc h and  to the insid e telep hone 
stations.
main-satellite-tributary
A private network c onfiguration that c an either stand  alone or ac cess an ETN. A main switch 
p rovid es...

DEFINITY ECS Release 8.2 Installation and Test
for Multi-Carrier Cabinets  555-233-114  Issue 1
April 2000
Glossary and Abbreviations 
GL-32  
MCU
Multip oint c ontrol unit
MDF
Main distribution frame
MDM
Modular data module
MDR
Messag e detail record
MEM
Memory
memory
A devic e into whic h information can be cop ied  and  held , and  from whic h information c an later b e 
ob tained.
memory shadowing link
An op erating -system condition that p rovid es a method for memory-resid ent p rog rams to b e...

DEFINITY ECS Release 8.2 Installation and Test
for Multi-Carrier Cabinets  555-233-114  Issue 1
April 2000
Glossary and Abbreviations 
GL-33  
MMCS
Multimed ia Call Server
MMCH
Multimed ia call hand ling
MMI
Multimed ia interfac e
MMS
Material Manag ement Servic es
MO
Maintenanc e ob jec t
modem
A devic e that c onverts d igital d ata sig nals to analog  sig nals for transmission over telep hone 
circuits. The analog  sig nals are converted  b ac k to the orig inal d ig ital data sig nals b y another...

DEFINITY ECS Release 8.2 Installation and Test
for Multi-Carrier Cabinets  555-233-114  Issue 1
April 2000
Glossary and Abbreviations 
GL-34  
MSG
Messag e servic e
MSL
Material stocking  loc ation
MSM
Mod ular System Manag ement
MSS
Mass storag e system
MSSNET
Mass storag e/network c ontrol
MT
Manag ement terminal
MTDM
Mod ular trunk data mod ule
MTP
Maintenanc e tap e p roc essor
MTT
Multitasking terminal
multiappearance voice terminal
A terminal equipp ed  with several call-ap pearance b uttons for...