NEC NEAX 2000 IPS System Manual page 433

STEP2: Connect the cable for loopback test.
(1) When using a twisted-pair cable:
This figure shows an example of the cable connection when the DTI/CCT cards are mounted in the
AP05 and AP06 slot of PIM0.
Loopback Test Connection for Twisted-Pair Cable
AP05
AP06
PIM0
DTI/CCT
RA
RB
TA
TB
PIM0
DTI/CCT
RA
RB
TA
TB
LTC1
MDF
J P
17 17
42 42
18 18
43 43
LTC2
J P
1 1
26 26
2 2
27 27
– 419 –
CHAPTER 5 OPERATION TEST
LOOPBACK TEST
RA
RB
TA
TB
LOOPBACK
RA
RB
TA
TB
NWA-008853-001 Rev.3.0
97ch5001.fm