ND-45383 (E) CHAPTER 3
Page 59
Revision CD 1.0
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
Note 5: Switch setting specifying the Equalizer
(The distance between the DRU and the PCM MUX)
SW71-1 SW71-2 SW71-3
0 ~ 266 feet : ON ON ON
266 ~ 534 feet : ON ON OFF
534 ~ 800 feet : ON OFF ON
800 ~ 1066 feet : ON OFF OFF
1066 ~ 1310 feet : OFF ON ON
For in-premises direct installation : OFF ON ON
Note 6: Switch setting for transmission line code (ZCS)
SW71-5
B7 Stuffing : ON
B8ZS : OFF
Note 7: Switch setting for Loop-Back Test
SW71-6 SW71-7
When loop-back test is not performed : OFF OFF
(Normal setting)
When setting the DRE to Remote Loop-Back : ON OFF
When setting the DRE to Local Loop-Back Check : OFF ON
When setting the DRE to Remote Loop-Back Check : ON ON
SYMBOL CIRCUIT CARD
DRE PZ-CC94/PZ-23ELCK