Pasolink V4 Training Manual For Vietnam CT-IN NEC International Training, Ltd. Japan NECITR

Pasolink V4 Training Manual
For
Vietnam CT-IN

NEC International Training, Ltd.
Japan


NECITR
VSK-JUL/03-01
VSK- JUL/03-

Introduction To Pasolink Family

NEC International Training, Ltd.
Japan
1


Application for Cellular Network

Cellular/UMTS
Backbone
BTS

STM-0 / PDH Approach
BTS

STM-1 Ring

BTS

BTS

BTS

BTS

BTS

2


Ethernet Application 1
LAN to LAN Bridge

PASOLINK/PASOLINK+

LANSW
Ethernet

LANSW
Ethernet
Router

Internet
3


Ethernet Application 2
IP Network with low cost router

Router
Router
PASOLINK/PASOLINK+ e/w WAN INTFC
e/w WAN INTFC
E1/ STM-1

E1/ STM-1
Router
Router
PASOLINK/PASOLINK+w/o WAN INTFC
w/o WAN INTFC
ETHER
ETHER
4


Ethernet Application 3
IP(Private) and E1(Public) mixed
Network
Router
PASOLINK
w/o WAN INTFC

Router
w/o WAN INTFC
ETHER

ETHER
E1

MUX
PDH
MUX Network
MUX
MUX

E1
MUX
PDH
MUX Network
MUX
MUX
5


Pasolink Family
Pasolink Family
(Front View)
Pasolink V3
TRAFFIC OUT

TRAFFIC IN

IF IN/OUT
CH1

ERR MON

EOW

RESET
CALL

CH1

CH2 CH3 CH4

ALM

AUX ALM

OW/DSC/ASC

NMS/RA

2 additional 9.6k with optional DSC card
2 Voice Channels with optional ASC card
1 64k with optional Data card

FUSE (1.5A)
LA PORT

OFF

LAN INTF with optional PMC

Pasolink V4
EOW

IF IN/OUT

RESET
CALL

PORT1 PORT2

WS/LAN

ALM/AUX ALM

PWR

MAINT
ODU

IDU

NMS/LAN
FUSE (1.5A)

RS232
TRAFFIC IN/OUT

IDU

LINE IN

Option

TRAFFIC IN/OUT

MAINT
ODU

CH2 CH3 CH4
RS232

TRAFFIC IN/OUT 120 Ω

PWR

OW/DSC/ASC

NMS/RA

LINE IN

LA PORT

OFF

2 additional 9.6k with optionalDSC card
2 Voice Channels with optional ASC card
1 64k with optional Data card
2 Cluster Alarms with optional card

Option
IF IN/OUT

Option

SC IN/OUT

PNMT LCT EWO1 EOW2
LAN DSC/WS
LAN CH1 CH2

CH3

NE2

ALM

EOW

RESET
CALL

PWR

MAINT
ODU

IDU

CH4

CH1 - CH8 IN/OUT
NE1

Pasolink+ PDH

2 x 64k CHs Option

CH9 - CH16 WS IN/OUT

V11 LAN
PNMS

ALM/AUX

FUSE (1.5A)

LINE IN
OFF

2MB WS Option

Note : Options are shown in red

6


Pasolink Family

7


Pasolink ODU

8


Comparison

9


Spectrum Efficiency
6
[bits/Hz]

STM-1
128QAM

5

Spectrum efficiency

4
STM-0
32QAM

3

PASOLINKPLUS
STM-1

8x2

2

16x2MB

32QAM

16QAM
2x2 4x2

1

8x2

16x2MB

PASOLINK

PASOLINK-S

4PSK

0
0

3.5 7.0

14.0

28.0
Adjacent Channel Spacing

56.0 [MHz]
10


BER vs C/N Characteristics
10-3

BER5
2

4PSK
PASOLINK

10-4
5
2

128QAM+RS
for STM-1
32MLCM+RS
for STM-1
16QAM+RS
for PDH

10-5
5
2
10-6
5

2
10-7
5
2
10-8
5
2
10-9

32QAM+RS
for STM-0

10

12

14

16

18

20

22

24

26

28

30

32

34
C/N (dB)

11


Road Map (New development)
2002

2003

2004

2005

PASOLINK
V4 IDU

V4 ODU
• Full band cover
• ATPC

• Ethernet

All in one
(55GHz)

PASOLINK+
PDH,STM-0,STM-1

STM-4

2xSTM-1/XPIC

High power
28G, 32GHz
Ether(10/100B)

Ether(1000B)
BB Linearizer
Turbo code

Intelligent Radio
•Flexible bit-rate
•Variable
modulation
•Routing

Wireless LAN
Radio on Fiber
Mesh Radio
12

2/4 x STM-1 /XPIC System
STM-1

STM-1

310MB

310MB

STM-1

310MB

28MHz

56MHz
28MHz

56MHz

Same ODUs can be used.
STM-1

STM-1

IDU
XPIC

310MB

STM-1
STM-1

ODU

M
U
X

IDU
XPIC

ODU

V

V

OMT

OMT

H
STM-1

XPIC

IDU
STM-1

ODU

H
STM-1
STM-1

M
U
X

IDU
XPIC

ODU

310MB

13


XPIC Improvement
D/U vs BER

23/AUG/2002

10 -3

10 -4

10 -5

10 -6

10 -7

XPIC ON

10 -8

XPIC OFF
10

-9

10

-10

13G STM-1/128QAM
XPIC system
Measured Data

10 -11
10 -12
0

5

10

15

20

25

30

D/U (dB)

14


Pasolink V4
Training Manual

NEC International Training, Ltd
Japan


PASOLINK (1+0) SYSTEMS

NECITR-YTC
ART-JUL/03-01

•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
Pasolink V4

1


PASOLINK (1+1) SYSTEMS

•2MB x 4, Fixed Bit Rate system

NECITR-YTC
ART-JUL/03-01

•2MB x 4, Fixed Bit Rate system with 2 x 10/100Base T (X)
LAN Interface

HL Standard

•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
Pasolink V4

2


Protection Systems
Modem - 1

ODU-1

Switch
Modem - 2

NECITR-YTC
ART-JUL/03-01

ODU-1
H

Hot Standby - Single
Antenna System

ODU-2

H

Modem - 1
Switch

ODU-2

Modem - 2
Hitless or Ordinary SW (RX)

Modem - 1

ODU-1

ODU-1

Switch
Modem - 2

Modem - 1
Switch

ODU-2

Hot Standby - Two
Antenna System

ODU-2

Modem - 2

When a ODU is switched to the other ODU, errors follow if no RX HITLESS SW

However, errors persist when Tx is switched to the other side because of equipment
failure. Tx side does not have protection against switching.

Modem - 1

ODU-1
Twin Path

Switch
Modem - 2

ODU-1

ODU-2

Switch
ODU-2

Pasolink V4

Modem - 1

Modem - 2

3


V4 OUT DOOR UNIT

Pasolink V4

NECITR-YTC
ART-JUL/03-01

4


V4 OUT DOOR UNIT (7-38 GHz)

NECITR-YTC

ART-JUL/03-01

Low Freq.

RF IN/OUT 7-8 GHz

RF IN/OUT 13 – 38 GHz

High freq.

OW/RX LEV MONITOR
IF IN/OUT
Turn OFF the DC power
before removing the IF
cable

RF IN/OUT 13 – 38 GHz

Frame Ground

Pasolink V4

5


V4 ODU OUT LINE

NECITR-YTC
ART-JUL/03-01

RF IN / OUT
•7-8 GHz: N-TYPE

2- IF CKT
1- RF CKT

•13-15 GHz: PBR-140
•18-23 GHz: PBR-220
•26 GHz: PBR-260
•38 GHz: PBR-320

ODU TYPE
MODULE

7GHz
H0738[ ]

8GHz
H0723[ ]

13GHz
H0330[ ]

15GHz
H0331[ ]

18GHz
H0332[ ]

23GHz

H0333[ ]

26GHz
H0334[ ]

38GHz
H0335[ ]

1

RF CKT

H0722[ ]

H0723[ ]

H0360[ ]

H0361[ ]

H0362[ ]

H0363[ ]

H0364[ ]

H0365[ ]

2

IF CKT

3

PS

H0721[ ]

H0323[ ]

H0321[ ]
H0390[ ]

Pasolink V4

6


V4 ODU Performance

NECITR-YTC
ART-JUL/03-01

1.25
CH Spacing

ITEM

7GHz

Frequency Range [GHz]

7.125 7.725

Frequency Plan ITU-R

F385-6

Channel Separation

8GHz

13 GHz

15 GHz

18 GHz

23 GHz

26 GHz

7.90012.7514.517.7-19.7
21.2-23.6 24.5-26.5
8.500
13.25
15.35
F386-6
F.497-6
F.636-3

F.595-7
F.637-3
F748-4
Annex 4
3.5 MHz (4MB)/ 7MHz (8MB)/ 14MHz (17MB)/ 28MHz (34MB)
For 18GHz : 13.75 MHz (17MB) and 27.5 MHz (34MB)
315
340
1008
126
420
1008
266
1200
1008
266
490
1010
1232
728
1560

38 GHz
37.039.5
F.749-2

RF TX/RX Spacing
[MHz]

154

161

Frequency Agility

63

42

56

56-100

252

280

280

280

Receiver Noise Figure
(dB)

4.5

4.5

4.5

4.5

5.5

6.5

7.0

7.5

Max. input level
IF Signal (IDU-ODU)

-15 dBm (No error)
TX: 850 MHz

Frequency Stability
Signal Level :
Control/Monitor signal
Order Wire
Power Control
Temperature Range
EMC

1260

RX: 70 MHz

+/- 5 ppm
Input to ODU: -52 to -3 dBm (depend on the cable length) : Output from ODU : 0 dBm nominal
10 MHz ASK, (at IF IN/OUT)

ODU input: 450 MHz, AM

ODU output: 468 MHz , AM

0 to 30 dB in 1 dB steps variable
-33OC to + 50OC
Conforms to ETS300 385 Class B

Power Supply

-43V DC

Pasolink V4

7


V4 IDU Performance
ITEM

NECITR-YTC
ART-JUL/03-01

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)
Output Power Level (TX Power)

LED Display

Operating PWR (green) / IDU ALM (red)/ ODU ALM (red)/ Maint (yellow)

Temperature Range

-0OC to + 50OC

Power Requirement

±20 to ±60 V (or ±20 to ±72 V) DC

Page diffrence is 3 from this page

Pasolink V4

8

V4 IDU Performance (1+0)
ITEM

7GHz

Output Power (dBm) Measured at
ODU Output Port (±1.5dBm)

8GHz

13 GHz

15 GHz

18 GHz

23 GHz

26 GHz

38 GHz

+27

+27

+25

+23

+23

+23

+20

+15

BR loss TX and RX

N/A

Threshold level in dBm, ODU Port
BER=10-3

NECITR-YTC
ART-JUL/03-01

Without Hybrid Combiner/Divider (Two Antenna System) or (1+0) Configuration
-93.5

-93.5

-92.5

-91.5

-91.0

-90.5

-90.5

-90.5

-90.5

-90.5

-89.5

-88.5

-88.0

-87.5

-87.5

-87.5

-87.5

-87.5

-86.5

-85.5

-85.0

-84.5

34MB

-84.5

-84.5

-84.5

-84.5

-83.5

-82.5

-82.0

-81.5

4MB

-90.0

-90.0

-90.0

-90.0

-89.0

-88.0

-87.5

-87.0

8MB

-87.0

-87.0

-87.0

-87.0

-86.0

-85.0

-84.5

-84.0

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

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

BER=10-6

-93.5

17MB

System Gain (dB): BER=10-3

-93.5

8MB

BER=10-6

4MB

111.5

111.5

109.5

107.5

106.5

105.5

102.0

96.5

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

Pasolink V4

9