NEC Neax 2400 Ipx Installation Manual

NDA-24306 CHAPTER 3
Page 203
Revision 1.0
Figure 014-7  Cable Connection Diagram for TAS
NAP-200-014
Sheet 11/27
Cable Termination and Cross 
Connections from MDF to Peripheral 
Equipment, C. O. Lines, and Tie Lines
PIN
No.
26
27LEAD
NAMEPIN
No.
1
2LEAD
NAME
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
507
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 BN4800
BN4820
TA S 1 B
BN4810
TA S 0 B
BN4830
B2
B3BN4801
BN4821
TA S 1 A
BN4811
TA S 0 A
BN4831
A2
A3
LT Connector for TA S 1
for TA S 0
00...

CHAPTER 3 NDA-24306
Page 204
Revision 1.0
 Cable Connection Diagram
Provide the following connections at the MDF.
Figure 014-7  Cable Connection Diagram for TAS (Continued)
NAP-200-014
Sheet 12/27
Cable Termination and Cross 
Connections from MDF to Peripheral 
Equipment, C. O. Lines, and Tie Lines
MDF
Installation Cable (1P)
TAS Indicator
TAS Indicator TAS0A0
TAS0B0
TAS0A1
TAS0B1 PBX
LT connector Cable
LT connector 

NDA-24306 CHAPTER 3
Page 205
Revision 1.0
6. CROSS CONNECTIONS FOR EXTERNAL SWITCHES
Note:Provide the necessary cross connections at the MDF by using copper wires of 0.5 mm diameter (24 AWG).
2-core twisted wire is used for speech path, and single-core wire is used for control wire. It is recommended
that wires of different colors be used for trunks, station lines, PFT, etc., so that they can easily be distin-
guished.
Figure 014-8  Outer View of External Switch
NAP-200-014
Sheet 13/27
Cable Termination...

CHAPTER 3 NDA-24306
Page 206
Revision 1.0
Figure 014-9  Connection of External Switches
NAP-200-014
Sheet 14/27
Cable Termination and Cross 
Connections from MDF to Peripheral 
Equipment, C. O. Lines, and Tie Lines
Provide cable connections at the MDF as shown below.
#12
External Switch No.0
#12
External Switch No. 1
REAR VIEW
LPR
BASEU
G(RPT1)
01 02 03 04 05MDF
Pin Assignment 1
Pin Assignment 2
PIN
No.
26
27
28
29
30
31
32
33LEAD
NAME
KY1
KY3
KY5
KY7LEAD
NAME
KY0
KY2
KY4
KY6 PIN
No.
1
2
3
4
5
6
7
81
2...

NDA-24306 CHAPTER 3
Page 207
Revision 1.0
7. CONNECTION OF ANNOUNCEMENT MACHINE
Note:Provide the necessary cross connections at the MDF by using copper wires of 0.5 mm diameter (24 AWG).
2-core twisted wire is used for speech path, and single-core wire is used for control wire.
It is recommended that wires of different colors be used for trunks, station lines, PFT, etc., so that they can
easily be distinguished.
NAP-200-014
Sheet 15/27
Cable Termination and Cross 
Connections from MDF to Peripheral...

CHAPTER 3 NDA-24306
Page 208
Revision 1.0
Figure 014-10  Connection of Announcement Machine
NAP-200-014
Sheet 16/27
Cable Termination and Cross 
Connections from MDF to Peripheral 
Equipment, C. O. Lines, and Tie Lines
Note:An ANTK circuit is available only on the No. 0 circuit of the 16COT card.
If a starting wire is required, the No. 1 circuit cannot be used for a COT.
Configuration of 16COT Lead
ANTK
When No. 0 circuit is used for COT.Speech Wires Star ting Wire
When No. 0 circuit is used for...

NDA-24306 CHAPTER 3
Page 209
Revision 1.0
8. CONNECTION OF PAGING EQUIPMENT
Note:Provide the necessary cross connections at the MDF by using copper wires of 0.5 mm diameter (24 AWG).
2-core twisted wire is used for speech path, and single-core wire is used for control wire.
It is recommended that wires of different colors be used for trunks, station lines, PFT, etc., so that they can
easily be distinguished.
NAP-200-014
Sheet 17/27
Cable Termination and Cross 
Connections from MDF to Peripheral...

CHAPTER 3 NDA-24306
Page 210
Revision 1.0
 
Figure 014-11  Connection of Paging Equipment
NAP-200-014
Sheet 18/27
Cable Termination and Cross 
Connections from MDF to Peripheral 
Equipment, C. O. Lines, and Tie Lines
Note:A PGT circuit is available only on the No. 0 circuit of the 16COT card. 
If a starting wire is required, the No. 1 circuit cannot be used for a COT.
Configuration of 16COT Lead
ANTK
When No. 0 circuit is used for COT. When No. 0 circuit is used for PGT.
Paging Equipment Cabling Diagram...

NDA-24306 CHAPTER 3
Page 211
Revision 1.0
9. CROSS CONNECTIONS FOR Dterm Series E
Note 1:Provide the necessary cross connections at the MDF by using copper wires of 0.5 mm diameter (24 AWG).
2-core twisted wire is used for speech path, and single-core wire is used for control wire. It is recommended
that wires of different colors be used for trunks, station lines, PFT, etc., so that they can easily be distin-
guished.
Note 2:The maximum distance between the Module Group and Dterm is 850 meters (2459...

CHAPTER 3 NDA-24306
Page 212
Revision 1.0
Figure 014-13  Cable Connection for Dterm Series E
NAP-200-014
Sheet 20/27
Cable Termination and Cross 
Connections from MDF to Peripheral 
Equipment, C. O. Lines, and Tie Lines
PBX
LT connector Cable
LT connectorELCA0
A15B0
B15MDF
Maximum 850m (2459 feet)1-pair cable(Jack) Modular Block
Modular Cable
Provide the following connections at the MDF.
Dterm Series E