Agilent Technologies aurora Duet User Manual page 48

Duet
aurora Basic & Primary Rate ISDN Tester - User Guide
4 - 4
PWRSRC1 and PWRSRC2, or OPT PWR and SEAL CR, are
displayed depending on the selected interface, as follows :
Power Source 1. This is power supplied by the
PWRSRC 1
NT to the TE. Power is supplied on the two S
Interface transmission pairs (Rx pins 4 & 5
and Tx pins 3 & 6).
Power Source 2. This is power supplied by the
PWRSRC 2
NT to the TE. Power is supplied over pin 7
(negative voltage) and pin 8 (positive voltage).
Optional Power. This is power supplied by the
OPT PW
NT to the TE. Power is supplied over pin 7
(negative voltage) and pin 8 (positive voltage).
Sealing Current. This is current on the line.
SEAL CR
When present, Sealing Current is in the
range of 1.0 to 50 mA.
Columns 1 and 2 indicate T1.
Column 3 is blank.
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