NEC Xen Master System Hardware Manual

May 2001
System Hardware Manual 4 - 51
A6-324000-642-01 – Release 4.0 May 2001
Table 4-3
MDF Cable Connections - Xen Axis
MDF Pin
Number
PFT
Connection
42
17
43
18
44
19
45 PFT2 - CO (Tip)
Power Failure
Transfer Relay
2
20 PFT2 - CO (Ring)
46 PFT2 - SLI (Tip)
21 PFT2 - SLI (Ring)
47 PFT2 - SLT (Tip)
22 PFT2 - SLT (Ring)
48 PFT3 - CO (Tip)
Power Failure
Transfer Relay
3
23 PFT3 - CO (Ring)
49 PFT3 - SLI (Tip)
24 PFT3 - SLI (Tip)
50 PFT3 - SLT (Tip)
25 PFT3 - SLT (Tip)
☛
☛☛
☛
PFT circuits are only connect to AMP3
☛
☛☛
☛
AMP1 is connected to S1, S2 and S3
☛
☛☛
☛
AMP2 is connected to S4, S5 and S6
☛
☛☛
☛
AMP3 is connected to S7, S8 and PFT
MDF
Pin No.
Circuit
No.
Running
Cable
Station
Cable
ESI(8)
SLI(8) SLI(4)
OPX(2) BSU(2)
COI(8)
COID(8)
COI(4)
COID(4)
DID(4)
TLI(2)
BRI(4)
ECR DPH
PRI(1)
BIU(2)
Amphenol 1

NEC Xen Master Specifications

General

Brand	NEC
Model	Xen Master
Category	Telephone
Language	English