Interscience Implementing Voice Over IP

1BackgroundandIntroduction1TheParadigms,2VoIPforResidentialCustomers,2VoIPforEnterpriseCustomers,3FunctionallyLayeredArchitectures,6OrganizationoftheBook,12Epilogue,14References,142TechnologiesSupportingVoIP15VoiceSignalProcessing,15Low-Bit-RateVoiceSignalEncoding,16VoiceSignalFraminga