NEC NEAX 2000 IPS Maintenance Manual page 229

(3) On Answering the Call
START
Speech Path Trouble:
No connection/One way connec-
tion
A
CHAPTER 2 TROUBLESHOOTING
FAULT DIAGNOSIS AND TROUBLESHOOTING
(1) Disconnect the trunk from the line
CHECK
on the MDF.
(2) To perform the Speech Path Test
internally, make the following con-
nection on the MDF according to
type of card.
• In case of COT card
ATTCON
STATION PORT
• In case of ODT card
– 219 –
MDF
COT
MDF
ODT
E
M
ODT
E
M
NWA-008847-001 Rev.3.0
a6ch2001.fm