NEC UNIVERGE SV8300 System Maintenance Manual page 117

(3) On Answering the Call
START
Speech Path Trouble:
No connection/One way connec-
tion
A
CHECK (1) Disconnect the trunk from the line on the
MDF.
(2) To perform the Speech Path Test internally,
make the following connection on the MDF
according to type of blade.
• In case of COT card
DESKCON
STATION PORT
• In case of ODT card
(3) If the trouble remains, replace the trunk
blade.
(4) If not, there is a problem with the distant of-
fice.
REPLACE (1) Trunk blade
(2) CPU blade
2-49
Chapter 2 TROUBLESHOOTING
FAULT INFORMATION DISPLAY
MDF
COT
ODT
E
M
ODT
E
M
NWA-033627-001 Rev.4.0
NOVEMBER/21/2008
MDF
95ch2001.fm