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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 />

As shown in Fig. 3-1, the front panel of the instrument is<br />

composed of:<br />

24<br />

LCD graphic display with backlighting<br />

LED for passive monitoring of the physical level<br />

numerical keypad<br />

programmable functional buttons<br />

<strong>de</strong>dicated buttons<br />

microphone and loudspeaker for telephone simulation<br />

functions<br />

The upper part houses:<br />

interface for “E1” Primary Access ending with an ISO8877<br />

(RJ-45 polarized) plug<br />

interface for the “S0” Basic Access ending with an ISO8877<br />

(RJ-45) plug for TE TEST test<br />

interface for the “S0” Basic Access ending with an ISO8877<br />

(RJ-45 polarized) plug for MONITOR and TERMINAL<br />

SIMULATION tests<br />

interface for “U” Basic Access with 4B3T (150Ω) and 2B1Q<br />

(135Ω) line co<strong>de</strong><br />

The right si<strong>de</strong> houses:<br />

“V.11” interface for access to the B channel ending with an<br />

ISO4903 plug<br />

CHAPTER 3.COMPOSITION OF THE INSTRUMENT

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