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ISDN ANALYZER D1080 - messkom.de

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<strong>ISDN</strong> <strong>ANALYZER</strong> <strong>D1080</strong> USER’S MANUAL REV. 5<br />

42<br />

Sabit, used to set the Sa bits value of the<br />

transmitted frame in Primary Access.<br />

GainRx, used to enable (YES) or disable (NO) a signal<br />

amplifier for reception in Primary Access.<br />

! An incorrect setting in this field can cause<br />

malfunctioning.<br />

ClockTx, used to set the transmission clock in Primary<br />

Access:<br />

− LOOPED, to transmit with the network clock<br />

− INTERNAL, to transmit with an internally generated clock.<br />

The second setting is recommen<strong>de</strong>d in TE TEST mo<strong>de</strong>.<br />

MonChan, selection of the B channel to be extracted on V.11<br />

and/or for audio in monitor function<br />

ReqChan, selection of the B channel required by the<br />

instrument in the outgoing calls.<br />

− ANY, the B channel is set by the network.<br />

− B1/2 ÷ 31, the instrument expressly requests the set<br />

channel to the network.<br />

In QUALITY MEASUREMENT and CALLS GENERATION the B<br />

channel requested for the outgoing calls in the same<br />

measurement cycle increases starting from the set channel.<br />

Ex: if the field is set with the B29 channel, when STARTING<br />

the CALLS GENERATION test with 5 calls per cycle, the<br />

instrument requests the B29, B30, B31, B1 and B2 channels<br />

to the network.<br />

CHAPTER 6. SETTING THE INSTRUMENT

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