Glossary

Filter:
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z All
Quality Of Service
  • The quality specification of a communication channel or system. Note: It may be stated in terms of signal-to-noise ratio, bit error ratio, message throughput rate, or call blocking probability.
  • A subjective rating of telephone communication quality, in which listeners judge a transmission as excellent, good, fair, poor, or unsatisfactory. See also call, grade of service.