Version: 1.5
48
A
Power Spectral Density
A.1 The ADSL PSD Mask
The IVD system supports the PSD masks defined in ETSI TS 101 388 v1.3.1, Chapter 4.2.2, FDD
ADSL over ISDN.
The PSD mask transmitted on the ATU-C is shown as below.
Figure A.1 The IVD ADSL PSD mask
The IVD transceiver will not be reset by a micro interruption event of duration t = 10ms, which
occur at an event frequency of 0,2 Hz is according to ETSI TS 101 388 v1.3.1,
The Longitudinal
Conversion Loss (LCL) at the U-R interface is greater than 40 dB over the 120 kHz up to 1104
kHz frequency range, according to the DSL Forum Technical Report TR-067.
A
