Abbreviations 
 
This list contains the abbreviations used in this manual.
A  
 
ADPCM  
Adaptive Difference Pulse Code Modulation  
AES  
Advanced Encryption Standard  
ALUM  
Trunk failure transfer  
AMHOST  
Administration and Maintenance via HOST  
ANI  
Automatic Number Identification  
ANI4R  
Automatic Number Identification Rack  
APS  
System Program System  
B  
 
BHCA  
Busy Hour Call Attempts  
BSG  
Upright battery housing  
BSG  
Key module  
C  
 
CABLU  
Cabling Unit  
CAS  
Channel Associated Signaling  
CBCC  
Central Board with Coldfire Com  
CBCP  
Central Board with Coldfire Point  
CBCPR  
Central Board with Coldfire Pro  
CBRC  
Central Board Rack Com  
CBSAP  
Central Board Synergy Access Platform  
CCBS  
Completion of Calls to Busy Subscribers  
CDB  
Customer Database  
CLA  
Customer License Agent  
CLC  
Customer License Client  
CLIP  
Calling Line Identification Presentation  
CLIR  
Calling Line Identification Restriction  
CLM  
Customer License Manager  
(CLS)  
Central License Server  
CMA  
ADPCM clock module  
CMS  
Clock Module Small  
cPCI  
Compact Programmable Communication Interface  
CPFSK  
Continuous Phase Frequency Shift Keying  
CR  
Code Receiver  
CUC  
Connection Unit Com  
CUCR  
Connection Unit Com Rack  
CUP  
Connection Unit Point  
CUPR  
Connection Unit Point Rack  
D  
 
TW  
Twin Wire  
DECT  
Digital Enhanced Cordless Telecommunications  
RDT  
Remote Data Transfer  
DiffServ  
Differentiated Services  
DIU2U  
Digital Interface Unit 2 Universal  
DIUN2  
Digital Interface Unit ISDN  
DMC  
Direct Media Connection  
DSP  
Digital Signal Processor  
E  
 
EC1  
First expansion cabinet  
EC2  
Second expansion cabinet  
EBP  
Slot (board)  
ECG  
Euro-ISDN-CAS-Gateway  
ECGM  
Euro-ISDN-CAS-Gateway Maintenance  
ECT  
Explicit Call Transfer  
ESD  
Electrostatically Sensitive Devices  
Erl  
Erlangs  
eSHB  
Electronic Service Manual  
EVM  
Entry Voice Mail  
F  
 
FSK  
Frequency Shift Keying  
G  
 
GAP  
Generic Access Profile  
BC  
Basic cabinet  
GEE  
Call Metering Receiving Equipment  
GPCF  
Grace Period Configuration File  
H  
 
HA  
Handset  
LS  
Loop start  
HOPE  
Hicom Office PhoneMail Entry  
HPCO  
HiPath ProCenter Office  
HXGM  
HiPath Xpress Gateway Medium  
HXGR  
HiPath Xpress Gateway Rack  
HXGS  
HiPath Xpress Gateway Small  
I  
 
IMODN  
Integrated Modem Card New  
IP  
Internet Protocol  
IVML  
Integrated Voice Mail Large  
IVMNL  
Integrated Voice Mail New Large  
IVMP  
Integrated Voice Mail Point  
IVMPR  
Integrated Voice Mail Point Rack  
IVMS  
Integrated Voice Mail Small  
IVMSR  
Integrated Voice Mail Small Rack  
K  
 
CDB  
Customer database  
L  
 
LDAP  
Lightweight Directory Access Protocol  
LED  
Light Emitting Diode  
LIM  
LAN Interface Module  
LIMS  
LAN Interface Module for SAPP  
LM  
Feature  
M  
 
MCID  
Malicious Call Identification  
MDFU  
Main Distribution Frame Universal  
MDFU-E  
Main Distribution Frame Universal, Enhanced  
MMC  
Multimedia card  
MSN  
Multiple Subscriber Number  
MW  
Mini-Western  
N  
 
NT  
Network Termination  
O  
 
OPAL  
Option Adapter Long  
OPALR  
Option Adapter Long Rack  
P  
 
PCM  
Personal Call Manager  
PCM  
Pulse Code Modulation  
PDM1  
PMC DSP modules  
PDS  
Permanent Data Service  
PFT  
Power Failure Transfer  
PSE  
Paging system  
PSUP  
Power Supply Unit Point  
Q  
 
QoS  
Quality of Service  
R  
 
REAL  
Relay and Trunk Failure Transfer  
REALS  
Relay and ALUM (power failure transfer) for SAPP  
RJ  
Registered Jack  
RLF  
Real License File  
RSA  
Resilience Service Application  
RSM  
Real-Time Services Manager  
S  
 
SELV  
Safety Extra-Low Voltage Circuit  
SIP  
Session Initiation Protocol  
SLA  
Subscriber Line Analog  
SLAR  
Subscriber Line Analog Rack  
SLAD  
Subscriber Line Analog with DuSLIC  
SLADR  
Subscriber Line Analog with DuSLIC Rack  
SLC  
Subscriber Line Cordless  
SLCN  
Subscriber Line Cordless New  
SLMA  
Subscriber Line Module Analog  
SLMO  
Subscriber Line Module Cost Optimized UP0/E  
SLU  
Subscriber Line UP0/E  
SLUR  
Subscriber Line UP0/E Rack  
SMR  
Service Maintenance Release  
SNG  
Local power supply  
SNMP  
Simple Network Management Protocol  
SP  
Service Provider  
SRTP  
Secure Realtime Transport Protocol  
STLS  
Subscriber Trunk Line S0  
STLSR  
Subscriber And Trunk Line S0 Rack  
STLSX  
Subscriber Trunk Line S0 with ISAC-SX  
STLSXR  
Subscriber Trunk Line S0 with ISAC-SX Rack  
STMD  
Subscriber And Trunk Module Digital S0  
STRB  
Control Relay Module  
STRBR  
Control Relay Module Rack  
T  
 
TAPI  
Telephony Application Programming Interface  
ET  
Door opener  
TIEL  
Tie Line Ear & Mouth  
TLA  
Trunk Line Analog  
TLAR  
Trunk Line Analog Rack  
TM2LP  
Trunk Module Loop Procedure  
TMAMF  
Trunk Module Analog for Multifrequency Code Signalling  
TMC  
Trunk Modules Central office  
TMCAS  
Trunk Module Channel Associated Signaling  
TMDID  
Direct Inward Dialing  
TMEW  
Trunk Modules for E&M World  
TMGL4  
Trunk Module Ground Start/Loop Start  
TMGL4R  
Trunk Module Ground Start/Loop Start Rack  
TML8W  
Trunk Module Loop Start World  
TMOM  
Trunk Module Outgoing Multipurpose  
TMS2  
Trunk Module S2M  
TMST1  
Trunk Modules S1/T1  
TS2  
Trunk Module S2M  
TS2R  
Trunk Module S2M Rack  
U  
 
UAE  
Universal socket  
UPSC-D  
Uninterruptible Power Supply Com-DECT  
UPSC-DR  
Uninterruptible Power Supply Com-DECT Rack  
UPSM  
Uninterruptible Power Supply Modular  
UPSMres  
Uninterruptible Power Supply Modular Reset Signal  
SP  
Surge protector  
USB  
Universal Serial Bus  
V  
 
VPN  
Virtual Private Network  
W  
 
WAP  
Wireless Application Protocol  
WpC  
Workpoint Client