NEC SV8500, Manual

Page: 2741 / 3438

VOL.3-254
CHAPTER 2 TERMINAL-RELATED DEVICES
Note:
The MFRM Lamp is not mounted on the PA-DAIJ-A card.
Set the corresponding switch of the DLI/DAI card
UP (ON), referring to the table below.
Switch setting for remote loop-back check
Set the transmission equipment to remote loop-
back mode.
On the DLI/DAI card, various lamps are indicat-
ing as follows.
• LINK (G): OFF
• CRC (R): On, flashing or OFF
• PCM (R):
• FRM (R):
• MFRM (R):
Note
• RMT (R):
• BLUE/AIS (R):
On the DLI/DAI card, various lamps are indicat-
ing as follows.
• LINK (G): ON, flashing, or OFF
• CRC (R):
• PCM (R):
• FRM (R):
• MFRM (R):
Note
• RMT (R):
• BLUE/AIS (R):
END
A
CIRCUIT CARD NAME SWITCH NAME
PA-DAIA SW3-1,
SW3-2
PA-DAIJ-A SW01-1,
SW01-2
PA-DAIU SW02-1, SW02-2
OFF
One or more than one
lamp lights.
FAULT : The signal link channel of the
DLI/DAI is not being transmit-
ted transparently by the trans-
mission equipment.
(1) Test the transmission
equipment.
(2) The DLI/DAI card and the
DRE card in the DRU/
DAU do not match with the
switch settings for signal
link channel and for trans-
mission speed of the signal
link channel.
FAULT • The transmission equipment is
faulty.
Test the transmission equip-
ment.
• The transmission line between
the DLI/DAI and the transmis-
sion equipment is faulty.
Test the cable between the DLI/
DAI and the transmission equip-
ment.