Pasolink V4 Training Manual
Pasolink V4 Training Manual
For
For
Vietnam CT
Vietnam CT
-
-
IN
IN
NEC International Training, Ltd.
NEC International Training, Ltd.
Japan
Japan
1
NECITR
NECITR
VSK
VSK
-
-
JUL/03
JUL/03
-
-
01
01
Introduction To Pasolink Family
Introduction To Pasolink Family
NEC International Training, Ltd.
NEC International Training, Ltd.

SW
LAN-
SW
Ethernet
Ethernet
Internet
Router
LAN to LAN Bridge
PASOLINK/PASOLINK+
4
Ethernet Application 2
Ethernet Application 2
PASOLINK/PASOLINK+
PASOLINK/PASOLINK+
IP Network with low cost router
Router
e/w WAN INTFC
E1/ STM-1
E1/ STM-1
Router
e/w WAN INTFC
Router
w/o WAN INTFC
ETHER
Router
w/o WAN INTFC
ETHER
5
Ethernet Application 3
Ethernet Application 3

PNMS
LAN CH1 CH2 CH3 CH4LAN DSC/WS
CH1 - CH8 IN/OUT
CH9 - CH16 WS IN/OUT
SC IN/OUT
ALM
ALM/AUX
EOW
CALL
RESET
PWR ODU
MAINT
IDU
OFF
LINE IN
FUSE (1.5A)
OptionOption
2 x 64k CHs Option
2MB WS Option
IF IN/OUT
Pasolink+ PDH
ALM/AUX ALM OW/DSC/ASC
RS232
NMS/RA
LA PORT
EOW
CALL
RESET
PWR ODU
MAINT

OFF
LINE IN
FUSE (1.5A)
LAN INTF with optional PMC
2 additional 9.6k with optional DSC card
2 Voice Channels with optional ASC card
1 64k with optional Data card
IF IN/OUT
Pasolink V3
Note : Options are shown in red
7
Pasolink Family
Pasolink Family
8
Pasolink ODU
Pasolink ODU
9
Comparison
Comparison
10
Spectrum Efficiency
Spectrum Efficiency
0 3.5 7.0 14.0 28.0 56.0 [MHz]
Adjacent Channel Spacing
6
5
4
3
2
1

5
2
10
-6
5
2
10
-7
5
2
10
-8
5
2
10
-9
32302826
2422
C/N (dB)
20181614
1210
BER
34
4PSK
PASOLINK
32MLCM+RS
for STM-1
16QAM+RS
for PDH
32QAM+RS

Intelligent Radio
Intelligent Radio
•
•
Flexible bit
Flexible bit
-
-
rate
rate
•
•
Variable
Variable
modulation
modulation
•
•
Routing
Routing
PASOLINK+
PASOLINK+
Ether(10/100B)
Ether(10/100B)
Ether(1000B)
Ether(1000B)
Wireless LAN
Wireless LAN
Radio on Fiber
Radio on Fiber

Turbo code
Turbo code
PASOLINK
PASOLINK
V4 IDU
V4 IDU
•
•
Ethernet
Ethernet
13
2/4 x STM
2/4 x STM
-
-
1 /XPIC System
1 /XPIC System
IDU
XPIC
STM-1
ODU
310MB
ODU
310MB
V
H
OMT
IDU
XPIC
STM-1

STM-1
Same ODUs can be used.
14
XPIC Improvement
XPIC Improvement
D/U vs BER
10
-3
10
-4
10
-5
10
-6
10
-7
10
-8
10
-9
10
-10
10
-11
10
-12
0 5 10 15 20 25 30
D/U (dB)
13G STM-1/128QAM
XPIC system

PASOLINK (1+1) SYSTEMS
PASOLINK (1+1) SYSTEMS
•2MB x 4, Fixed Bit Rate system •2MB x 4, Fixed Bit Rate system with 2 x 10/100Base T (X)
LAN Interface
•2MB x 2/4/8/16 Bit Rate Free system
•2MB x 2/4/8/16 Bit Rate Free system with 2 x
10/100Base T (X) LAN Interface
HL Standard
Pasolink V4
Pasolink V4
NECITR-YTC
ART-JUL/03-01
3
3
Protection Systems
Protection Systems
H
ODU-1
ODU-2
Switch
Modem - 2
Modem - 1
H
ODU-1
ODU-2
Switch
Modem - 2
Modem - 1
ODU-1
ODU-2

Pasolink V4
Pasolink V4
NECITR-YTC
ART-JUL/03-01
4
4
V4 OUT DOOR UNIT
V4 OUT DOOR UNIT
Pasolink V4
Pasolink V4
NECITR-YTC
ART-JUL/03-01
5
5
V4 OUT DOOR UNIT (7
V4 OUT DOOR UNIT (7
-
-
38 GHz)
38 GHz)
Frame Ground
IF IN/OUT
Turn OFF the DC power
before removing the IF
cable
OW/RX LEV MONITOR
RF IN/OUT 7-8 GHz RF IN/OUT 13 – 38 GHz
RF IN/OUT 13 – 38 GHz
Low Freq.
High freq.

MODULE
1- RF CKT
2- IF CKT
•
•
7
7
-
-
8 GHz: N
8 GHz: N
-
-
TYPE
TYPE
•
•
13
13
-
-
15 GHz: PBR
15 GHz: PBR
-
-
140
140
•
•
18

ART-JUL/03-01
7
7
V4 ODU Performance
V4 ODU Performance
ITEM 7GHz 8GHz 13 GHz 15 GHz 18 GHz 23 GHz 26 GHz 38 GHz
Frequency Range [GHz]
7.125 -
7.725
7.900-
8.500
12.75-
13.25
14.5-
15.35
17.7-19.7 21.2-23.6 24.5-26.5
37.0-
39.5
Frequency Plan ITU-R F385-6
F386-6
Annex 4
F.497-6 F.636-3 F.595-7 F.637-3 F748-4 F.749-2
Channel Separation
3.5 MHz (4MB)/ 7MHz (8MB)/ 14MHz (17MB)/ 28MHz (34MB)
For 18GHz : 13.75 MHz (17MB) and 27.5 MHz (34MB)
RF TX/RX Spacing
[MHz]
154
161
126

CH Spacing
Pasolink V4
Pasolink V4
NECITR-YTC
ART-JUL/03-01
8
8
V4 IDU Performance
V4 IDU Performance
ITEM SPECIFICATION
Modulation Type QPSK ( with differential coding)
Base Band Interface
16 x 2 Mbit/s
8 x 2 Mbit/s
4 x 2 Mbit/s
2 x 2 Mbit/s

2.048 Mbit/s ± 50 ppm
2.048 Mbit/s ± 50 ppm
2.048 Mbit/s ± 50 ppm
2.048 Mbit/s ± 50 ppm
IF Output -5 dBm Nominal
IF INPUT -15 to 0dBm (varies with cable length) (8D-FB length 300m)
Service Channels See Table (Page 16)
Loop Back Far End and Near End Base-band Loopback
Spectrum Shaping Root Roll-Off ( a= 0.5)
Residual BER Less than 10-12 at RSL = -30 dBm
BER Alarm Output Adjustable 10-3/ 10-4/ 10-5/ 10-6 (AIS injection point)
ODU Monitor Items
Received Signal level (AGC V)

17MB -84.0 -84.0 -84.0 -84.0 -83.0 -82.0 -81.5 -81.0
34MB -81.0 -81.0 -81.0 -81.0 -80.0 -79.0 -78.5 -78.0
System Gain (dB): BER=10-3 4MB 120.5 120.5 118.5 116.5 115.5 114.5 111.0 105.5
8MB 117.5 117.5 115.5 113.5 112.5 111.5 108.0 102.5
17MB 114.5 114.5 112.5 110.5 109.5 108.5 105.0 99.5
34MB 111.5 111.5 109.5 107.5 106.5 105.5 102.0 96.5
BER=10-6 4MB 117.0 117.0 115.0 113.0 112.0 111.0 107.5 102.0
8MB 114.0 114.0 112.0 110.0 109.0 108.0 104.5 99.0
17MB 111.0 111.0 109.0 107.0 106.0 105.0 101.5 96.0
34MB 108.0 108.0 106.0 104.0 103.0 102.0 98.5 93.0