Lucent Technologies 101-1620-005 Manuale Utente

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101-1620-005
GL-1
Glossary
access control list
A list of people in a voice mail domain who have access to Octel Unified Messenger applications 
and tools. 
AccuCall+
A Rhetorex utility for Windows NT and Windows 95 that allows you to build and edit tone tables. 
Adaptive Differential Pulse Code Modulation (ADPCM)
A speech encoding method that produces a digital signal with a lower bit rate than standard pulse 
code modulation (PCM). ADPCM calculates the difference between two consecutive speech 
samples in standard PCM coded telecom voice signals. The ADPCM encoding rate is 32 kilobit per 
second.
automated attendant
An automated service that greets callers and instructs them on how to proceed. The automated 
attendant also allows other call handling features such as intercom paging and call screening. 
busy hour 
A method used to calculate the number of ports required when sizing a system. It represents the 
busiest hour of the day, when the volume of calls generated by internal subscribers and external 
callers reaches its peak.
call management
A component of the voice server that provides an interface between the voice cards and Octel 
Unified Messenger telephony applications.
call screening
A call answering option that requires callers to announce themselves before a subscriber answers 
the call. If a call is screened and the subscriber is not available to answer it, the caller has the choice 
of leaving a message, or being forwarded to a different extension, or to the operator.  
carried traffic
The total busy hour traffic that was offered to the group of ports minus the blocked calls