NEC Univerge sv8500 Manual page 2659

SYMBOL
DRE
Switch setting for CRC Synchronization Detection Timer Sequence.
Note 2:
When CRC Synchronization Detection Timer Sequence is disabled:
(normal setting)
When CRC Synchronization Detection Timer Sequence is enabled :
Switch setting for CRC4 Check Sequence.
Note 3:
When CRC4 Check Sequence is disabled
(normal setting)
When CRC4 Check Sequence is enabled
Switch setting for Repeater connection.
Note 4:
Repeater not connected
Repeater connected
Switch setting for E-bit send control.
Note 5:
Fixed 1 (no error)
(normal setting)
CRC4 Check Result automatically sent
CIRCUIT CARD
SN880 DRE-A
PZ-CC63/PZ-30LCP
CHAPTER 2
SN880 DRE-B
PZ-CC63-B/PZ-30LCP-A
VOL.3-172
TERMINAL-RELATED DEVICES
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
SW0-2/SW60-2
OFF
ON
SW0-3/SW60-3
: OFF
: ON
SW1-4/SW61-4
: OFF
: ON
SW1-5/SW61-5
: OFF
: ON