A


Active Directory (AD)

Microsoft's directory system, which consolidates a network's user and device information.



address signaling

The process of transmitting dialed digits.



a-Law

A companding (that is, COMpressing exPANDING) algorithm used in countries outside the U.S. and Japan, which has a superior signal-to-noise (S/N) ratio for lower-volume samples, as compared to u-Law.



aliasing

Reconstructing samples incorrectly due to a lack of sufficient samples being taken.



alternate mark inversion (AMI)

An approach of representing binary 1s as voltages with alternating polarities.



amplitude

The volume of a waveform.



analog

A continuously varying waveform.



auxiliary VLAN

The VLAN (that is, subnet) used to carry voice packets.



availability

A measurement indicating the likelihood that the network is up and functioning.






Voice over IP First-Step
Voice over IP First-Step
ISBN: 1587201569
EAN: 2147483647
Year: 2005
Pages: 138
Authors: Kevin Wallace

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