Voice over IP First-Step

Q.931

The protocol used on an ISDN circuit's D-channel as a signaling protocol.

quality of service (QoS)

A suite of mechanisms capable of treating special types of traffic in a special way.

quantization

The process of assigning a number to an amplitude.

quantization error

Noise resulting from inaccuracies in converting an analog waveform to a digital signal.

Категории