Acronym Explanation
ACG Automatic Call Gap
ALP Application Level Parameters
ASCII American Standard Code for Information Interchange
ASPEC Application Specification file
ATT Application Transaction Timer
AUD Audit
CCITT International Telephone and Telegraph Consultative Committee
CCO Call Completion Option
CCS Common Channel Signaling
CMSDB Call Management Services Data Base
CPR Call Processing Record
CSD Customer Sample Data
CUC CMSDB Update Complete
DLT Delete
DTT Destination Threshold Table
EBCDIC Extended Binary Coded Decimal Interchange Code
EER Execution Error Report
ETT Exception Threshold Table
IC Interexchange Carrier
ID Identification
IOL IC Override List
IPM Interruptions Per Minute
ISA Indicate Status Application
MCL Manual Control List
MER Misrouted Error Report
MNL Master Number List
MOD Modify
NCD Non-Customer Data
NLC Network List Change
NM Network Management
NMP NM Parameter
NSO Network SSP Overflow
OSD Overflow of Sample Data
POTS Plain Old Telephone Service
RCU Response to Updating Call Processing
Record REPT Report
Acronym Explanation
RSP Response
RTRV Retrieve
SCP Service Control Point
SDR Scheduled Destination Report
SMS Service Management System
SNR Scheduled Non-purchased Area of Service Report
SPF Specification File
SS7 Signaling System Number 7
SSL Special Study List
SSP Service Switching Point
SSR Special Study Report
STP Signal Transfer Point
SVR Scheduled Vacant Code Report
TELL Tell (notify)
UAL User Application Layer
UCR Update Customer Record
UPD Update