QCVN 98:2015/BTTTT Measurement Bandwidth Measure Bandwidth Management MBW information base Management information base MIB Nominal transmit PSD level ATU-R Nominal transmit PSD level ATU-R NOMPSDus The highest subcarriers index ATU-R The highest subcarriers index ATU-R NSCus Network termination Network termination Network NT timing reference Network timing reference NTR Operations, administration and Operations, administration Management management and OAM Physical layer Physical layer PHY Physical media specific - Transmission Physical media specific - Convergence Transmission convergence PMS-TC Physical media dependent Physical media dependent PMD Plain Old Telephone Service Plain Old Telephone Service POTS Power Spectral Density Power Spectral Density PSD Public Switched Telephone Public Switched Telephone Network PSTN Network Receiver Receiver RX Transmission Convergence (sub layer) Transmission Convergence (sub layer) TC Transmission Protocol-Specific Transmission Convergence layer Transmission Protocol - Specific TPS-TC Transmission Convergence Layer Interface(s) between ATU-R and Interface(s) between ATU-R switching layer (ATM or STM or and switching layer (ATM or Packet) T-R STM or Packet) Interface(s) between ATU-R and Interface(s) between ATU-R switching layer (ATM or STM or and switching layer (ATM or Packet) STM or Packet) T/S Transmitter Transmitter Loop interface Central office end – Loop interface Central office – end TX Loop interface Remote transceiver – Loop interface Remote – U-C end transceiver end Logical interface between ATU-C and a Logical interface between ATU-C digital network element such as one or U-R and a digital network element such more switching systems as one or more switching systems V-C Impedance High-Pass filter Impedance High-Pass filter ZHP 8.
QCVN 98:2015/BTTTT MBW MIB NOMPSDus NSCus NT NTR OAM PHY PMS-TC PMD POTS PSD PSTN RX TC TPS-TC T-R T/S TX U-C U-R V-C ZHP Measurement Bandwidth Management information base Nominal transmit PSD level ATU-R The highest subcarriers index ATU-R Network termination Network timing reference Operations, administration and management Physical layer Physical media specific - Transmission convergence Physical media dependent Plain Old Telephone Service Power Spectral Density Public Switched Telephone Network Receiver Transmission Convergence (sub layer) Transmission Protocol - Specific Transmission Convergence Layer Interface(s) between ATU-R and switching layer (ATM or STM or Packet) Interface(s) between ATU-R and switching layer (ATM or STM or Packet) Transmitter Loop interface – Central office end Loop interface – Remote transceiver end Logical interface between ATU-C and a digital network element such as one or more switching systems Impedance High-Pass filter Measure Bandwidth Management information base Nominal transmit PSD level ATU-R The highest subcarriers index ATU-R Network termination Network timing reference Operations, administration and Management Physical layer Physical media specific - Transmission Convergence Physical media dependent Plain Old Telephone Service Power Spectral Density Public Switched Telephone Network Receiver Transmission Convergence (sub layer) Transmission Protocol-Specific Transmission Convergence layer Interface(s) between ATU-R and switching layer (ATM or STM or Packet) Interface(s) between ATU-R and switching layer (ATM or STM or Packet) Transmitter Loop interface – Central office end Loop interface – Remote transceiver end Logical interface between ATU-C and a digital network element such as one or more switching systems Impedance High-Pass filter 8.
QCVN-98-Thiet-bi-ADSL.docx