ISDN ANALYZER D1080 - messkom.de
ISDN ANALYZER D1080 - messkom.de
ISDN ANALYZER D1080 - messkom.de
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
<strong>ISDN</strong> <strong>ANALYZER</strong> <strong>D1080</strong> USER’S MANUAL REV. 5<br />
! The incorrect connection of the bus to the ‘S TO-TE’<br />
110<br />
<strong>ISDN</strong><br />
TE<br />
✆<br />
TO NT<br />
S-BUS<br />
<strong>D1080</strong><br />
NT1<br />
Fig. 12-2<br />
U<br />
NETWORK<br />
plug will result in the malfunctioning of the<br />
interface.<br />
The tests can be carried out by directly connecting the instrument<br />
to the “U” interface of a Basic Access and isolating the telephone<br />
pair to the NT.<br />
4B3T<br />
U<br />
<strong>ISDN</strong><br />
TE<br />
✆<br />
<strong>D1080</strong><br />
2B1Q<br />
S<br />
NT1<br />
Fig. 12-3<br />
U<br />
NETWORK<br />
The test procedures <strong>de</strong>scribed in the following paragraphs are<br />
valid both for Primary and Basic Access, and in Basic Access both<br />
for the ‘S0’ and ‘U’ interface.<br />
CHAPTER 12. <strong>ISDN</strong> TERMINAL SIMULATOR
Change language