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ATAAB - Advisory Notes

an01r000.pdf "Additional requirements for attachment to the Portuguese PSTN"

an02r001.pdf "Additional requirements for attachment to the Swiss and Norwegian PSTN"

an03r000.pdf "Variation of signals supplied by the PSTN"

an04r000.pdf "DTMF signalling"

an05r001.pdf "Automatic clearing of automatically originated or answered PSTN calls"

an06r000.pdf "Adding a second test-point to the test of resistance to earth"

an07r001.pdf "Requirement regarding the Liberation of loop condition by the TE in the event of power failure"

an08r000.pdf (Not allocated)

an09r000.pdf "Testing Instantaneous voltage in a wider frequency range"

an10r000.pdf "Requirement regarding TBR15-levels in sending level requirements to protect to Public Switched Telephone Network In Germany from harm"

an11r000.pdf "Requirement regarding establishment of loop for automatic answer"

an12r000.pdf "Requirement regarding transient after a change to the opposite polarity"

an13r000.pdf "Additional test method details for existing requirements in TBR 21 when applied to voice TE"

an14r000.pdf "Reduction of the range of line currents"

an15r000.pdf "Removal of the requirement for multi-line terminals to use the specified connection arrangement"

an16r000.pdf "Amendment of the test for compliance for resistance to earth to reduce the influence of the feeding bridge on the results of the measurement"

an17r000.pdf "Amendment of the test impedance for compliance with the maximum sending power above 4.3kHz in Clause 4.2.3 of TBR 15 and TBR 17"

 

Last updated: 2007-03-19 14:38:37