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OptiX OSN 7500 Intelligent Optical Switching System. Technical Manual - part 9

Parameter

Transmitting

Central

Receiver

Extincti

Interface

optical power

wavelength

overload

sensitivity

on ratio

type

(dBm)

(nm)

(dBm)

(dB)

1000BASE-SX

-9.5 to -4

770-860

-17

(0.55 km)

1000BASE-LX

-11.5 to -3

1270-1355

-3

-19

(10 km)

1000Base-ZX (40

-2 to 5

1270 to

-3

-23

km)

1355

1000Base-ZX (70

-4 to 2

1480 to

-3

-22

km)

1580

100BASE-FX

-19 to -14

1270-1380

-14

-30

>10

(2km)

100BASE-FX

-15 to -8

1261-1360

-7

-32

>8.2

(15km)

10.1.3 ATM Optical Interface

The Specifications of the ATM optical interface of the OptiX OSN 7500 are shown in

Table 10-10.

Table 10-10 Specifications of 155 Mbit/s ATM optical interface of the OptiX OSN 7500

Nominal bit rate

155520 kbit/s

622080 kbit/s

Classification code

I-1

S-1.1

L-1.1

S-4.1

L-4.1

Operating wavelength (nm)

1310

Optical source type

LED

MLM

SLM

MLM

MLM/SLM

Mean launched optical power

-15 to

-5 to 0

-15 to

-3 to +2

-8

Minimum sensitivity (dBm)

-23

-28

-34

-28

Minimum overload point

-8

-10

-8

(dBm)

Minimum extinction ratio (dB)

8.2

10.2 Electrical Interface Performance

10-7

Table 10-11 shows performance of the PDH electrical interface of the OptiX OSN

7500.

Table 10-11 Performance of the PDH electrical interface

Type

1544

2048

34368

44736

139264

155520

kbit/s

Code pattern

B8ZS,

HDB3

B3ZS

CMI

AMI

Bit rate of signals at

G.703 compliant

output port

Permitted frequency

deviation at input

port

Input jitter tolerance

10.3 Clock Performance

10.3.1 Clock Interface Type

Table 10-12 shows clock features of the OptiX OSN 7500.

Table 10-12 Clock features of the OptiX OSN 7500

Clock type

Feature

External

Two inputs: 75Ω 2048 kbit/s (G.703 §6) or 2048 kHz (G.703 §10)

synchronization

source

Two inputs: 120Ω 2048 kbit/s (G.703 §6) or 2048kHz (G.703 §10)

Synchron-ization

Two outputs: 75Ω 2048 kbit/s (G.703 §6) or 2048kHz (G.703 §10)

output

Two outputs: 120Ω 2048 kbit/s (G.703 §6) or 2048 kHz (G.703

§10)

10.3.2 Timing and Synchronization Performance

Table 10-13 lists the timing and synchronization performance of the OptiX OSN 7500.

10-8

Output jitter

Output frequency of internal

Long-term phase variation (in

oscillator in free-run mode

locked mode)

G.813 compliant

10.4 Transmission Performance

Table 10-14 lists the transmission performance of the OptiX OSN 7500.

Table 10-14 Transmission performance of the OptiX OSN 7500

Jitter at STM-N interface

Jitter at PDH interface

Bit error performance

G.813/G.825 compliant

G.823/G.783 compliant

G.826 compliant

10.5 Power Consumption and Weight of Boards

Table 10-15 lists the power consumption and weight of the OptiX OSN 7500 boards.

Table 10-15 Power consumption and weight of boards

Board

Power

Weight

Board

Power

Weight

consumption (W)

(kg)

consumption (W)

(kg)

SF64

1.12

D75S

5.5

0.35

SL64

1.12

D12S

0.35

SF16

1.09

D12B

0.31

SLQ16

1.09

TSB8

0.28

SL16

1.10

EGS2

1.04

SLQ4

1.04

EGT2

0.90

SLD4

1.01

EFT8

1.01

SL4

1.00

EFS0

0.98

SLH1

1.04

EFS4

0.98

SLT1

1.22

EMR0

1.20

SLQ1

1.04

EGR2

1.10

SL1

1.00

ETF8

0.37

BA2

1.01

EFF8

0.44

10-9

Power

Weight

Board

Power

Weight

consumption (W)

(kg)

consumption (W)

(kg)

BPA

1.01

ETS8

0.37

SEP1/

0.95

ADL4

0.90

SEP

EU08

0.41

ADQ1

0.95

EU08A

0.40

IDL4

1.02

OU08

0.41

IDQ1

1.02

EU04

0.40

MST4

0.90

SPQ4

0.91

LMST4

0.90

MU04

0.41

GXCSA

1.78

PD3

1.12

GXCSB

1.86

PL3

1.00

EOW

0.45

D34S

0.38

AUX

0.42

C34S

0.31

FAN

1.50

PQ1

1.01

PIU

1.25

PQM

1.01

MR2A

1.01

LWX

1.10

MR2C

1.00

GSCC

0.9

10-10

The OptiX OSN 7500 is designed in accordance with the ETS300 386 series and ETS

300127 standards stipulated by the ETSI, and has passed electromagnetic

compatibility (EMC) related tests. Table 10-16 lists the EMC indxes of the OptiX OSN

7500.

Table 10-16 EMC test result

Item

Standard

Result

Conducted emission

EN55022 Class A

Passed

Radiated emission

EN55022 Class A

Passed

Electrostatic discharge

International Electrotechnical

Passed

Commission (IEC) 1000-4-2 (air

discharge: 8kV; contact discharge: 6kV)

Immunity to radiated

IEC1000-4-3 (10V/m)

Passed

electromagnetic fields

Electrical transient/burst immunity

IEC1000-4-4 (2kV)

Passed

Inject current immunity

IEC1000-4-6 (3V)

Passed

10.7 Environment Indexes

Table 10-17 lists the environmental indxes with which the OptiX OSN 7500 can run

normally for a long term.

Table 10-17 Environmental indxes

Item

Range

Altitude

≤4000 m

Air pressure

70 kPa-106 kPa

Temperature

0°C-45°C

Relative humidity

10%-90%

Antiseismic performance

Capable of resisting 7-9 Richter scale earthquake

10-11

The following international standards are taken as the reference for framing the

environment requirements.

GF 014-95: Environment conditions for the communication equipment room

European Telecommunication Standards ( ETS) 300 019-1-3: Class 3.2 Partly

temperature-controlled location

NEBS GR-63-CORE: Network Equipment-Building System (NEBS)

Requirements: Physical Protection

10.8.1 Environment for Storage

1. Climate

Table 10-18 shows the climate environment required for storing the OptiX OSN 7500.

Table 10-18 Climate environment for storage

Item

Range

Altitude

≤5000 m

Air pressure

70 kPa-106 kPa

Temperature

-40°C to +70°C

Temperature change rate

≤1°C/min

Relative humidity

10%-100%

Solar radiation

≤1120 W/s²

Heat radiation

≤600 W/s²

Air speed

≤30 m/s

2. Waterproof

(1) The equipment is required to be stored indoors.

(2) No accumulated water is allowed on the floor, and no water drops on the packing

box. Keep away from auto fire fighting facilities and heating pipes where water

leakage may occur.

(3) If it is necessary to be stored outdoors, the following four conditions should be met:

The packing box is undamaged.

10-12

There is no accumulated water on the ground, and no water is allowed to enter the

packing box.

Keep away from the sunshine.

3. Biological Environment

(1) Avoid multiplication of microbe, such as eumycete and mycete.

(2) Avoid rodentia animals such as mice.

4. Air Cleanliness

(1) No explosive, electric-conductive, magnetic-conductive or corrosive dust.

(2) The density of the mechanical active substances complies with the requirements

listed in Table 10-19.

Table 10-19 Density for mechanical active substances

Mechanical active substance

Content

Suspending dust

≤5.00 mg/m³

Precipitable dust

≤20.0 mg/m²·h

Gravel

≤300 mg/m³

(3) The density of the chemical active substances complies with the requirements

listed in Table 10-20.

Table 10-20 Density for chemical active substances

Chemical active substance

Content

SO2

≤0.30 mg/m³

H2S

≤0.10 mg/m³

NO2

≤0.50 mg/m³

NH3

≤1.00 mg/m³

Cl2

≤0.10 mg/m³

HCl

≤0.10 mg/m³

≤0.01 mg/m³

≤0.05 mg/m³

10-13

Table 10-21 Requirements for mechanical stress

Item

Sub-item

Range

Sinusoidal vibration

Shift

≤7.0 mm

Acceleration

≤20.0 m/s²

Frequency range

2 Hz-9 Hz

9 Hz-200 Hz

Non-steady impact

Impact response

≤250 m/s²

spectrum II

Static load

≤5 kPa

Note:

Impact response spectrum: The curve of the maximum acceleration response generated by

the equipment under the stipulated impact motivation. Impact response spectrum II indicates

the duration of semi sinusoidal impact spectrum is 6ms.

Static load: The pressure from upside, that the equipment with package can endure when the

equipment is piled as stipulated.

10.8.2 Environment for Transportation

1. Climate

Table 10-22 shows the climate environment required for transporting the OptiX OSN

7500.

Table 10-22 Climate environment for transportation

Item

Range

Altitude

≤5000 m

Air pressure

70 kPa-106 kPa

Temperature

-40°C to +70°C

Temperature change rate

≤3°C/min

Relative humidity

10%-100%

Solar radiation

≤1120 W/s²

Heat radiation

≤600 W/s²

10-14

Range

Air speed

≤30 m/s

2. Waterproof

The following conditions should be met during transportation.

The packing box is undamaged.

Transportation facilities must keep the packing box from rain.

There is no accumulated water within transportation facilities.

3. Biological Environment

(1) Avoid multiplication of microbe, such as eumycete and mycete

(2) Avoid rodentia animals such as mice.

4. Air Cleanliness

(1) No explosive, electric-conductive, magnetic-conductive or corrosive dust.

(2) The density of the mechanical active substances complies with the requirements

listed in Table 10-23.

Table 10-23 Density for mechanical active substances

Mechanical active substance

Content

Suspending dust

No requirement

Precipitable dust

≤3.0 mg/m²·h

Gravel

≤100 mg/m³

10-15

listed in Table 10-24.

Table 10-24 Density for chemical active substance

Chemical active substance

Content

SO2

≤0.30 mg/m³

H2S

≤0.10 mg/m³

NO2

≤0.50 mg/m³

NH3

≤1.00 mg/m³

Cl2

≤0.10 mg/m³

HCl

≤0.10 mg/m³

≤0.01 mg/m³

≤0.05 mg/m³

5. Mechanical Stress

Table 10-25 Requirements for mechanical stress

Item

Sub-item

Range

Sinusoidal

Shift

≤7.5 mm

vibration

Acceleration

≤20.0 m/s²

≤40.0 m/s²

Frequency range

2 Hz-9 Hz

9 Hz-200 Hz

200 Hz-500 Hz

Random

Acceleration

10 m²/s³

3 m²/s³

1 m²/s³

vibration

spectral density

Frequency range

2 Hz-9 Hz

9 Hz-200 Hz

200 Hz-500 Hz

Non-steady

Impact response

≤300 m/s²

impact

spectrum II

Static load

≤10 kPa

10-16

Sub-item

Range

Note:

Impact response spectrum: The curve of the maximum acceleration response generated by

the equipment under the stipulated impact motivation. Impact response spectrum II indicates

the duration of semi sinusoidal impact spectrum is 6ms.

Static load: The pressure from upside, that the equipment with package can endure when

the equipment is piled as stipulated.

10.8.3 Environment for Operation

1. Climate

Table 10-26 and Table 10-27 show the required climate environment in which the

OptiX OSN 7500 operates.

Table 10-26 Requirements for temperature and humidity

Temperature

Relative humidity

Long-term

Short-term

Long-term

Short-term

operation

0°C-45°C

-5°C to 55°C

10%-90%

5%-95%

Note:

Temperature and humidity values are obtained 1.5 m above the floor and 0.4 m in front of the

equipment.

Short-term operation means the consecutive working time of the equipment does not

exceed 96 hours, and the accumulated working time every year does not exceed 15 days

Table 10-27 Other climate requirements

Item

Range

Altitude

≤4000 m

Air pressure

70 kPa-106 kPa

Temperature change rate

≤5°C/h

Solar radiation

≤700 W/s²

Heat radiation

≤600 W/s²

Air speed

≤1 m/s

10-17

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