NEC Neax 2000 Ivs Installation Procedure Manual

CHAPTER 3 ND-45492 (E)
Pag e 1 24
Revision 2.0
(11) External Tone Source Equipment
The cross connection for a customer owned external tone source equipment is shown in Figure 007-32
through Figure 007-34  as an example.
Requirement for the External Tone Source Equipment
• Output level : Less than 0 dBm (Adjustable)
• Output impedance : Less than 1 kW (When using PN-4COT and PN-DK00)
: Less than 10 kW (When using Pin Jacks on PN-TNTA)
• Control Method : Start - Ground Start 
 Note 1
: Stop - Ground Off...

ND-45492 (E) CHAPTER 3
Page 125
Revision 2.0
(a) Outline of the Connection
Figure 007-32  Outline of the External Tone Source Connection
NAP 200-007
Sheet 40/56
Termination of Cables on the MDF
• When using PN-4COT and PN-DK00
• When using Pin Jacks on PN-TNTA
• When using Pin Jack on PN-CP03
PBX
PN-DK00 Card
MDF
Diode*
External Tone Source Equipment
PBX
PBX
PN-4COT Card
PN-TNTA Card
PN-CP03 Card
JACK
External Tone Source Equipment
External Tone Source Equipment
* Rating for the Diode
• VR
• IO
• VFLess...

CHAPTER 3 ND-45492 (E)
Pag e 1 26
Revision 2.0
(b) MDF Cross Connection
Figure 007-33  MDF Cross Connection for External Tone Source Equipment (1 of 2)
NAP 200-007
Sheet 41/56
Termination of Cables on the MDF
29K7294
K6428
K5283
K4327
K32726
K126
2
1K01
K22LEN0000
LEN0002
PIM0
P PN-DK00
LT 0 0LT C 0
J
33338
832
327
731
3130
30
6
55
6
PN-4COT
PZ-PW86
MDF
G
Ring
TipCONTROL
CIRCUIT
SPEECH
PAT H
CIRCUIT
G
LT 0 1
T3
R3
T2
R2
T1
T0
R0
R1
LEN0004     (No. 0)
LEN0005     (No. 1)
LEN0006     (No. 2)
LEN0007...

ND-45492 (E) CHAPTER 3
Page 127
Revision 2.0
Figure 007-34  MDF Cross Connection for External Tone Source Equipment (2 of 2)
NAP 200-007
Sheet 42/56
Termination of Cables on the MDF
26 1 K0
27 2
28 3
29 4
30 T0 5 R0
31 6
32 7
33 8
LTC0 (J)
1K026
227
328
429
5R030T0
631
732
833
(P)
LEN0004
LEN0005
LEN0006
LEN0007
LEN0000
LEN0002 

CHAPTER 3 ND-45492 (E)
Pag e 1 28
Revision 2.0
• If a D.C. voltage is supplied with the tone from the external tone source equipment, a transformer or cou-
pling capacitor should be used as shown in Figure 007-35.
Figure 007-35  Connecting a Tone Source Supplied with D.C.
NAP 200-007
Sheet 43/56
Termination of Cables on the MDF
TO PBXTO COTRing
Tip
KTRANSFORMER
SOURCE
CAPACITOR
SOURCE
TO COT
Tip
K Ring
TO CONTROL CIRCUIT
FROM PN-DK00
2 µF
TO PBXTO CONTROL CIRCUIT
FROM PN-DK00CAPACITOR
2 µF
R
R
EXTERNAL...

ND-45492 (E) CHAPTER 3
Page 129
Revision 2.0
(12) External BGM Source
The cross connection for customer-owned external BGM sources is shown in Figure 007-36 and Figure
007-37.  A maximum of 10 BGM sources can be provided in the system.
(a) When using PN-4COT
Figure 007-36  MDF Cross Connection for External BGM Sources
NAP 200-007
Sheet 44/56
Termination of Cables on the MDF
BGM SOURCE
#0
29294
428
283
327
2726
26
2 1
LEN0000
LEN0001
LEN0002
LEN0003MDF
1
2
PIM0
P PN-4COT
LT 0 0LT C 0
J
T3
R3
T2
R2
T1
T0...

CHAPTER 3 ND-45492 (E)
Pag e 1 30
Revision 2.0
(b) When using Pin Jacks on PN-TNTA
Figure 007-37  Cable Connection between PN-TNTA and External BGM Sources
NAP 200-007
Sheet 45/56
Termination of Cables on the MDF
PN-TNTA
JACK0
JACK1BGM SOURCE
BGM SOURCE
# 0
# 1 

ND-45492 (E) CHAPTER 3
Page 131
Revision 2.0
(13) Power Failure Transfer (PFT)
The PN-AUCA card or the PZ-8PFTA card can be used as the PFT card.
(a) When using PN-AUCA card
• An outline of a PFT (PN-AUCA) connection is shown in Figure 007-38.
• The MDF cross connection for a PFT (PN-AUCA) is shown in Figure 007-39.
 
Figure 007-38  Outline of the PFT (PN-AUCA) Connection
NAP 200-007
Sheet 46/56
Termination of Cables on the MDF
MDF TEL
PN-AUCAPBX
MDF
PN-4COTTO C.O. L INE 

CHAPTER 3 ND-45492 (E)
Pag e 1 32
Revision 2.0
Figure 007-39  MDF Cross Connection for the PFT (PN-AUCA) (1 of 2)
NAP 200-007
Sheet 47/56
Termination of Cables on the MDF
Ring
Tip
Ring
TipTO 
C.O.
TO 
C.O. 1 
26 
2 
27
3 
28 
4 
29 C.O.R0 
C.O.T0 
C.O.R1 
C.O.T1
3 
28 
4 
291 
26 
2 
27MDF P JLTC0
LEN0000 (No. 0)
LEN0001 (No. 1)
Ring
Tip
Ring
TipTO 
ST
TO 
ST 5 
30 
6 
31
7 
32 
8 
33 Sta. R0 
Sta. T0 
Sta. R1 
Sta. T1
7 
32 
8 
335 
30 
6 
31
LEN0004 (No. 0)
LEN0005 (No. 1)
04 
03 
02 
01
04 
03 
02...

ND-45492 (E) CHAPTER 3
Page 133
Revision 2.0
Figure 007-40  MDF Cross Connection for the PFT (PN-AUCA) (2 of 2)
Note 1:
The No. 2 and No. 3 circuit in the PN-4COT card can not be used with the PFT function.
Note 2:When using Ground Start trunks with the PFT function, the single line stations must have a ground sending
button and a ground lead must be run to the station.
NAP 200-007
Sheet 48/56
Termination of Cables on the MDF
1 C.O.R0 26 C.O.T0
2 C.O.R1 27 C.O.T1
328
429
5 Sta.R0 3 0 Sta.T0
6 Sta.R1 3 1...