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POST INSTALLATION TEST
SDT Card Loopback Test
STEP 2: Make sure that the "LPB" lamp on the PA-SDTA card, or the "SYCxx" lamp on the PA-SDTB card
lights steady-green.
STEP 2.5: When the loopback pattern is "local loopback," confirm that the "OPT" and "SYNC" lamps are both
OFF on the PA-SDTA card.
("OPT" and "SYNC" lamps are OFF = Result of loopback test is fine)
STEP 3: Return the key settings of the P-SW key (on PA-SDTA card: see Figure 6-15) to the original position.
CHAPTER 6
Page 146
Revision 3.0
ND-70185 (E)
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