95411097 OptiX RTN 950 Acceptance Test ProcedureV1

September 20, 2017 | Author: lkjt | Category: Multiplexing, Radio, Telecommunication, Forward Error Correction, Electrical Connector
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OptiX RTN 950 Acceptance Test Procedure

Huawei Technologies Co., Ltd. All Rights Reserved.

OptiX RTN 950 V100R001 Test Proposal

Table of Contents 1 OVERVIEW .................................................................................................................................................. 3 1.1 INTRODUCTION ........................................................................................................................................ 3 1.2 PRODUCT VERSION .................................................................................................................................. 3 1.3 PRECAUTIONS FOR TEST .......................................................................................................................... 3 2 REFERENCE STANDARDS (OPTIONAL) ......................................................................................................... 4 3 ACRONYMS AND ABBREVIATIONS ............................................................................................................... 6 4 OPTIX RTN 950 ACCEPTANCE TEST PROCEDURE ....................................................................................... 8 4.1 HARDWARE INSTALLATION INSPECTION ................................................................................................... 8 4.2 MICROWAVE PARAMETER CHECK .......................................................................................................... 11 4.3 ALLOCATION OF BANDWIDTH CHECK .................................................................................................... 12 4.4 ALARM FUNCTIONAL TEST ITEMS .......................................................................................................... 13 4.5 FREQUENCY INTERFERENCE TEST.......................................................................................................... 15 4.6 BIT ERROR TEST .................................................................................................................................... 16 4.7 ETHERNET SERVICE CONNECTIVITY TEST.............................................................................................. 18 4.8 ETHERNET THROUGHPUT TEST .............................................................................................................. 20 4.9 ETHERNET LATENCY TEST ..................................................................................................................... 22

OptiX RTN 950 Acceptance Test Procedure

1

Overview

1.1 Introduction This proposal document describes the test cases used by Huawei

®

microwave radio

transmission platform RTN 600 series.

1.2 Product Version If necessary, the layout of each board under test is attached here. Product

Version

Quantity

RTN 910

V100R002

2

RTN 950

V100R002

2

WEBLCT U2000

V002R002C01

1

1.3 Precautions for Test During the microwave radio product test, note the following: 1. Do not hot swap the cables connected to the IF port and the RF port of the ODU. Follow the sequence of switching off the power first and then swapping the cable. 2. Before the ODU is powered on, make sure that the RF port has the service with its impedance in the required range. For example, the RF port is connected to the opposite ODU, or to the RF matcher. Do not power on the ODU when it has no service, to avoid RF port total reflection damaging the front components of the RF port. 3. The RF coupler cannot necessarily guarantee the good coupling of full frequency bands. Hence, one more attenuator is needed to further reduce the reflection and protect the ODU. 4. The maximum receive signal level (RSL) of the ODU receiver is low. Ensure that the input signal level of the ODU receiver does not exceed –20 dBm. 5. When you are using a software control box to control the ODU, ensure that the ODU has the 350 MHz input signal at its IF port when the ODU is powered on. Otherwise, the ODU may be damaged. 6. All the RF meters, including the spectrum analyzer, power meter, signal generator, and vector network analyzer, cannot access the signal with DC components. 7. Due to the internal splitter design, the input RSL the vector network analyzer is low. When you are using the vector network analyzer to test the standing wave, ensure that the unit

OptiX RTN 950 Acceptance Test Procedure

under test is powered off, to avoid the internal amplifier self-excitation generating high signal level and damaging the analyzer. 8. To use the DC block box, you should know the ports that can block direct current and the ports through which direct current is accessed into the system. 9. The AC supply voltage of some meters can be set to either 220 V or 110 V. Before the meter is turned on, ensure that the set nominal AC supply voltage of the meter is consistent with the external AC power input voltage. 10. Before the meters are powered on, ensure that the protection ground of the meters is properly connected to that of the lab. 11. Wear an ESD-preventive wrist strap when you are operating on meters and equipment. 12. To clean the meters, use a soft dustproof cloth. Do not use chemicals such as thinner and acetone. 13. When you use the DC power supply for the NE or the ODU, ensure that the circuit is not shorted. As the ODU is not grounded, the IDU must be grounded. The ODU discharges through the IDU.

2

Reference Standards (Optional) Standard

G.703 G.704 G.813

Title Physical/electrical characteristics of hierarchical digital interfaces Synchronous frame structures used at primary and secondary hierarchical levels Timing characteristics of SDH equipment slave clocks (SEC) Error performance of an international digital connection operating at a bit rate

G.821

below the primary rate and forming part of an Integrated Services Digital Network

G.823

The control of jitter and wander within digital networks which are based on the 2048 kbit/s hierarchy

ETSI 300 284 G.826 G.921

Error performance parameters and objectives for international, constant bit rate digital paths at or above primary rate Digital sections based on the 2048 kbit/s hierarchy Data communication over the telephone network; Electrical characteristics for

V.11

balanced double-current interchange circuits operating at data signalling rates up to 10 Mbit/s

F.385-6 F.386-6

Radio frequency channel arrangements for radio-relay systems operating in the 7 GHz frequency band Radio frequency channel arrangements for medium and high-capacity analogue or digital radio-relay systems operating in the 8 GHz frequency band

OptiX RTN 950 Acceptance Test Procedure

Standard F.497-5 F.595-6 F.636-3 F.637-2 F.748-3 F.749-1 SM.1138 ITU-R P.530-10 (11/01) ETSI EN 301 216 ETSI EN 301 128

Title Radio-frequency channel arrangements for radio-relay systems operating in the 13 GHz frequency band Radio-frequency channel arrangements for radio-relay systems operating in the 18 GHz frequency band Radio-frequency channel arrangements for radio-relay systems operating in the 15 GHz band Radio-frequency channel arrangements for radio-relay systems operating in the 23 GHz band Radio-frequency channel arrangements for radio-relay systems operating in the 25, 26 and 28 GHz bands Radio-frequency channel arrangements for radio-relay systems operating in the 38 GHz band Determination of necessary bandwidths including examples for their calculation and associated examples for the designation of emissions Propagation data and prediction methods required for the design of terrestrial line-of-sight systems Fixed Radio Systems; Point-to-point equipment; Plesiochronous Digital Hierarchy (PDH); Low and medium capacity and TUG3 digital radio systems operating in the frequency bands in the range 3 GHz to 11 GHz (7/8 GHz) Transmission and Multiplexing (TM); Digital Radio Relay Systems (DRRS); Plesiochronous Digital Hierarchy (PDH); Low and medium capacity DRRS operating in the 13 GHz, 15 GHz and 18 GHz frequency bands

ETSI EN 300

Transmission and Multiplexing (TM); Parameters for radio systems for the

198

transmission of digital signals operating at 23 GHz

ETSI EN 300 431

Transmission and Multiplexing (TM); Digital fixed point-to-point radio relay equipment operating in the frequency range 24,25 GHz to 29,50 GHz (26 GHz)

ETSI EN 300

Transmission and Multiplexing (TM); Parameters for radio systems for the

197

transmission of digital signals operating at 32 GHz and 38 GHz (38 GHz)

ETSI EN 300

Fixed Radio Systems; Point-to-point antennas; Antennas for point-to-point

833

fixed radio systems operating in the frequency band 3 GHz to 60 GHz Fixed Radio Systems; Characteristics and requirements for point-to-point

ETSI EN 302

equipment and antennas; Part 2-2: Harmonized EN covering essential

217

requirements of Article 3.2 of R&TTE Directive for digital systems operating in frequency bands where frequency co-ordination is applied

OptiX RTN 950 Acceptance Test Procedure

3

Acronyms and Abbreviations

A ADM

add/drop multiplexer

AIS

Alarm Indication Signal

ALS

Automatic Laser Shutdown

ASE

Amplified Spontaneous Emission

ATPC

Automatic Transmit Power Control

B BER

Bit Error Ratio

BIP

Bit-Interleaved Parity

C CRC

Cyclic Redundancy Check

CW

Continuous Wave

D DCC

Data Communication Channel

E ECC

Embedded Control Channel

EMS

Element Management System

ETSI

European Telecommunication Standards Institute

F FDDI

Fiber Distributed Data Interface

FD

Frequency Diversity

FE

Fast Ethernet

FEC

Forward Error Correction

G H HSB

Hot-Standby

I IDU

Indoor Unit

IF

Intermediate Frequency

IEEE

Institute of Electrical and Electronics Engineers

ITU-T

International Telecommunication Union-Telecommunication Sector

J L LCT

Local Craft Terminal

LOF

Loss of Frame

LPRDI

Low Path Remote Defect Indication

LPRFI

Low Path Remote Failure Indication

OptiX RTN 950 Acceptance Test Procedure

M MODEM

Modulator and Demodulator

MPI-R

Main Path Interface at the Receiver

MPI-S

Main Path Interface at the Transmitter

MST

Multi-Service Transparent Transmission

MS-AIS

Multiplex Section Alarm Indication Signal

MSP

Multiplex Section Protection

MTIE

Maximum Time Interval Error

N NE

Network Element

NM

Network Manager

O OA

Optical Amplifier

OADM

Optical Add and Drop Multiplexer

OAM

Operation, Administration and Maintenance

ODU

Outdoor Unit

OOF

Out of Frame

OSI

Open Systems Interconnection

OSNR

Optical Signal/Noise Ratio

P PCM

Pulse Code Modulation

PDH

Plesiochronous Digital Hierarchy

PRBS

Pseudo-Random Binary Sequence

Q R RMS

Root Mean Square

RTN

Radio Transmission Node

RZ

Return Zero

S SD

Space Diversity

SDH

Synchronous Digital Hierarchy

SMSR

Side Mode Suppression Ratio

SNCP

Sub-Network Connection Protection

STM

Synchronous Transfer Mode

T TCP/IP

Transport Control Protocol/Internet Protocol

TCM

Tandem Connection Monitor

TDEV

Time Deviation

U V W

OptiX RTN 950 Acceptance Test Procedure

4

OptiX RTN 950 Acceptance Test Procedure

4.1 Hardware Installation Inspection Test Item

Test Result

1.1 Microwave antenna dish assembly Location of Microwave antenna is correctly

Pass



Fail



Microwave azimuth and polarization is correctly

Pass



Fail



Microwave antenna dish has no physical damage

Pass



Fail



Antenna is mounted and securely fitted

Pass



Fail



Side strut support Installed correctly

Pass



Fail



Antenna water drain plugs

Pass



Fail



Transmission Polarization

Vertical



Horizontal □

ODU and hybrid coupler appearance is properly.

Pass



Fail



ODU Mounting hardware installation to antenna / pole /

Pass



Fail



ODU has no physical damage

Pass



Fail



ODU grounding connection to mounting pole mini buss-bar

Pass



Fail



ODU labeling indicates where it is directed (Site name)

Pass



Fail



Proper Labeling of DDF (Tx1, Rx1, Tx2, Rx2,...)

Pass



Fail



Pass



Fail



IF cable must be properly secured with tie-wraps

Pass



Fail



Grounding kits (Antenna side) properly installed and tightly

Pass



Fail



(Remark: 0.3m~0.6m antenna – 0;

1.2m antenna – 2; 2.4m antenna - 3 1.8m antenna – 2; 3.0m antenna - 4

1.2 ODU and hybrid Installation

coupler

with terminal lugs

1.3 IF Cable System IF straight connector properly assembled, connected and sealed to ODU with water proof

fixed to grounding points

OptiX RTN 950 Acceptance Test Procedure Pass



Fail



Pass



Fail



Pass



Fail



IF cable has no sharp bends, kinks areas

Pass



Fail



IF straight connector properly assembled.

Pass



Fail



Connection of IF cable from/to IFU2 card.

Pass



Fail



Location of transmission rack according to approved LOSR

Pass



Fail



Bolts must be properly anchored to flooring metal plate;

Pass



Fail



Pass



Fail



All bolts and nuts must be properly tightened

Pass



Fail



Transmission Rack must be labeled correctly Indicate OMC

Pass



Fail



Pass



Fail



Pass



Fail



Pass



Fail



IDU DC connector is secured and correctly terminated

Pass



Fail



IDU labeling Indicate OMC name TO/FROM SITE NAME

Pass



Fail



Power cable straight to the breaker of rectifier or DCPDB

Pass



Fail



IDU bay face showing slot location:

Pass



Fail



Grounding kits (Feeder entry side) properly installed and tightly fixed to grounding points Grounding kits (The bottom of the tower side) properly installed and tightly fixed to grounding points IF cable properly labeled at ODU side marked with OMC name

1.4 Transmission

Rack Installation

Upper part of TX rack must be secured with brackets to avoid swinging. Laying of yellow green grounding cables from transmission rack to main cabin buss-bar using white tie wrap.

name 1.5 IDU Radio Equipment Installation IDU is securely installed to the transmission rack and mounted according to link configuration Grounding connection from IDU (left rear) grounding point to transmission rack main grounding point using yellow green cable with correct terminal lugs properly crimped Grounding connections from IDU to IDU must be cascaded using

yellow green ground cable

OptiX RTN 950 Acceptance Test Procedure

CSH IFU2 (STD.BY) IFU2 (MAIN) Vacant

CSH EMS6T SP3S Vacant

1.6 DDF Installation Location and spacing is correctly

Pass



Fail



Fixing and routing of interconnection cable from DDF to IDU

Pass



Fail



DDF Frame must be properly grounded.

Pass



Fail



Labeling indicate where it is directed (Site name).

Pass



Fail



Pass



Fail



Pass



Fail



Pass



Fail



1.7 Patch Cables All E1 patch cables must be properly patch. 1.8 IP Connection Cables All IP connection cables must be properly crimped. 1.9 Other deficiencies: Site cleaning; all garbage and excess materials must be pulled out from the site

OptiX RTN 950 Acceptance Test Procedure

4.2 Microwave Parameter Check Test Purpose

To verify if the microwave radio link configured as design

Test Configuration

Test

1. Create test environment as shown in figure above.

Procedure

2. Check microwave parameter via WebLCT.

Expected

Frequency and power result is complied with design.

Result

Modulation/Demodulation method is 128QAM. Test Item

Test Result

TX Frequency (MHz) RX Frequency (MHz) Test Result TX Power Level (dBm) RX Power Level (dBm) Capacity Remarks Smart

Representative:

Date: Signature Huawei Representative: Date:

155 Mbps

(63VC12 for 155Mbps)

OptiX RTN 950 Acceptance Test Procedure

4.3 Allocation of bandwidth Check Test Purpose

To verify if allocation of bandwidth is complied with requirement

Test Configuration

Test

1.

Create test environment as shown in figure above.

Procedure

2.

Check allocation of bandwidth and cross-connection via WebLCT.

Expected

The result is complied with design: 1~16VC12 for E1 channel, 17~63VC12 for

Result

IP channel. IP port working mode is full duplex with Layer 2 feature. Test Item

Test Result (Check in WebLCT)

Allocation of bandwidth timeslot (for E1):

_____(VC12)

~

_____(VC12)

Cross-connection of the timeslot (for E1)

_____(VC12)

~

_____(VC12)

Allocation of bandwidth timeslot (for IP):

_____(VC12)

~

_____(VC12)

Cross-connection of the timeslot (for IP):

_____(VC12)

~

_____(VC12)

Test Result

IP Port Work Mode: Remarks Smart

Representative:

Date: Signature Huawei Representative: Date:

OptiX RTN 950 Acceptance Test Procedure

4.4 Alarm Functional Test Items Test Purpose

The requirements for display alarm with Network Management.

Test Configuration

Standard Test Equipment

WebLCT

(Network Manager Software for RTN950 of HUAWEI)

OptiX RTN 950 Acceptance Test Procedure

1. Create test environment as shown in figure above. Test

2. Query current NE alarms via WebLCT.

Procedure

3. Query history NE alarms via WebLCT.

Expected Result

Test Result

Test Item

Expected Result

Query NE alarms

Query alarm of a given NE

View current alarms

View current alarms of NE, board and channel

View history alarms

View history alarms of NE, board and channel

Locating an alarm

Locate an alarm to NE, board or channel

Test Item

Test Result

Query NE alarms

Pass



Fail



View current alarms

Pass



Fail



View history alarms

Pass



Fail



Locating an alarm

Pass



Fail



Remarks Smart Representative: Date: Signature Huawei Representative: Date:

OptiX RTN 950 Acceptance Test Procedure

4.5 Frequency Interference Test Test Purpose

To verify if there’s interference in working frequency. Computer1

Space attenuation ODU1

Test Configuration

ODU3 IDU

IDU

NE1

NE2 Space attenuation ODU2

ODU4

Computer2

Standard Test Equipment

WebLCT

(Network Manager Software for RTN950 of HUAWEI)

1.

Create test environment as shown in figure above.

Test

2.

Turn off NE1 ODU and check Rx signal level in NE2.

Procedure

3.

Turn on NE1 ODU and Turn off NE2 ODU. Check Rx signal level in NE1

4.

Turn on both of ODU

Expected Result Test Result

When remote NE turns off ODU, the Rx signal level of local NE should be below -80dBm. Test Item

Test Result

Turn off NE1, NE2 Rx signal level

(dBm)

Turn off NE2, NE1 Rx signal level

(dBm)

Remarks Smart Representative: Date: Signature Huawei Representative: Date:

OptiX RTN 950 Acceptance Test Procedure

4.6 Bit Error Test Test Purpose

To verify if OptiX RTN 950 generates no bit error in the long-term running in all E1 port.

Test Configuration

Standard Test Equipment

Test Procedure

Expected

BER Tester 1.

Create test environment as shown in figure above.

2.

Configure services according to test requirement.

3.

Perform 3-minutes bit error testing on each E1 port.

4.

No bit errors exist.

5.

Connect all E1 port serially.

6.

Perform 24-hour bit error test on E1 port.

7.

No bit errors exist.

No bit errors exist.

Result Test Result

Test Item

Test Result -6

test on E1 Port-1:

_______

(BER 10 )

test on E1 Port-2:

_______

(BER 10 )

test on E1 Port-3:

_______

(BER 10 )

test on E1 Port-4:

_______

(BER 10 )

-6

-6

-6

OptiX RTN 950 Acceptance Test Procedure -6

test on E1 Port-5:

_______

(BER 10 )

test on E1 Port-6:

_______

(BER 10 )

test on E1 Port-7:

_______

(BER 10 )

test on E1 Port-8:

_______

(BER 10 )

test on E1 Port-9:

_______

(BER 10 )

test on E1 Port-10:

_______

(BER 10 )

test on E1 Port-11:

_______

(BER 10 )

test on E1 Port-12:

_______

(BER 10 )

test on E1 Port-13:

_______

(BER 10 )

test on E1 Port-14:

_______

(BER 10 )

test on E1 Port-15:

_______

(BER 10 )

test on E1 Port-16:

_______

(BER 10 )

24-hours Bit Errors: Remarks Smart Representative: Date: Signature Huawei Representative: Date:

-6

-6

-6

-6

-6

-6

-6

-6

-6

-6

-6

OptiX RTN 950 Acceptance Test Procedure

4.7 Ethernet Service Connectivity Test Test Purpose

To verify Ethernet Service connectivity.

Test Configuration

Standard Test Equipment

Ethernet analyzer(SmartClass, JDSU) 1.

Create test environment as shown in figure above.

2.

Configure pass through IP services on equipment to be tested.

Test

3.

Loopback the opposite equipment

Procedure

4.

Send ping packets and check the received packets

5.

The operation should be successful and returned time should be within the normal range.

Expected Result

Send packets equal to received packets and no lost packet. Test Item

Test Result

Send Packets:

(packets)

Received Packets:

(packets)

Lost Packets:

(packets)

Test Result

Remarks

OptiX RTN 950 Acceptance Test Procedure

Smart

Representative:

Date: Signature Huawei Representative: Date:

OptiX RTN 950 Acceptance Test Procedure

4.8 Ethernet Throughput Test Test Purpose

To verify if Ethernet throughput is complied with requirement.

Test Configuration

Standard Test Equipment

Ethernet analyzer(SmartClass, JDSU) 1.

Create test environment as shown in figure above.

2.

Configure pass through IP services on equipment to be tested.

3.

Loopback the opposite equipment

Test

4.

Set the data network performance analyzer for the throughput test.

Procedure

5.

Use seven typical bytes for test: 64, 128, 256, 512, 768, 1024, and 1518.

6.

Set allowed packet loss ratio to 0% and resolution to 0.1%. Test it for 60 seconds and repeat once again.

7. Expected Result

Test Result

Carry out the test and record test result

The expected result is throughput exceed 45Mbps. Refer to RFC2544. Test Item

Test Result

Allocation timeslot

_____(VC12)

Quantity

of

the

Throughput(Mbps)

_____(VC12) _____ (VC12s)

allocation timeslot Typical bytes

~

64

128

256

512

768

1024

1518

OptiX RTN 950 Acceptance Test Procedure

Remarks Smart Representative: Date: Signature Huawei Representative: Date:

OptiX RTN 950 Acceptance Test Procedure

4.9 Ethernet Latency Test Test Purpose

To verify that the allocation of bandwidth whether according as design

Test Configuration

Standard Test Equipment

Test Procedure

Ethernet analyzer(SmartClass, JDSU) 1.

Create test environment as shown in figure above.

2.

Configure pass through IP services on equipment to be tested.

3.

Loopback the opposite equipment

4.

Set the data network performance analyzer for latency test.

5.

Use seven typical bytes for test: 64, 128, 256, 512, 768,1024, and 1518.

6.

Set flow to 90% of the throughput.

7.

Carry out the latency test and record test result..

The expected result is that the average latency less than 5 millisecond (ms) Expected

and maximum latency less than 10 millisecond (ms).

Result Refer to RFC2544. Test Item

Test Result 60

Test Result

Minimum Latency(ms) Maximum Latency(ms)

64

128

256

512

1024

1518

OptiX RTN 950 Acceptance Test Procedure

Average Latency (ms) Remarks Smart

Representative:

Date: Signature Huawei Representative: Date:

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