gpon test فاطمه داودی مرکز تحقیقات مخابرات ایران
TRANSCRIPT
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GPON TEST
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REFERENCES• ITU-T G98.1• ITU-T G984.2• ITU-T G984.3
ITU-T G984
• ITU-T L.40• ITU-T L.53ITU-T L
• T-REC G. Sup 46ITU-T
Recommendation•TR 124•TR 156•TR 167•TR 247
Technical Report• ADC
• EXFO• JDSU• Agilent• iol• WRI• Huawei
Test Document &Test Solution
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TEST TITLE
Physical layer Test
ONU Activation Test
Performance and Alarms Tests
GPON Interface Test
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PHYSICAL LAYER TEST Fiber Test Connector Test Splitter Test Optical Return Loss Test Link Characterization Power Budget and limits Test
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FIBER TEST
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CONNECTOR TEST
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OPTICAL RETURN LOSS TEST
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LINK CHARACTERIZATION
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POWER BUDGET AND LIMITS TEST
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PHYSICAL LAYER TEST
Optical Source Test Receiver sensitivity Test Receiver Overload Test OLT and ONU emission wavelengths Timing Parameter Test Jitter and Wander Test
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OPTICAL SOURCE TEST
Oscilloscope ONU
OLT
Variable
attenuato
r
Traffic
generator
Splitte
r
Optical filter
(Pass 1310
nm,
Block 1490
nm)
Timing
Reference
Signal
(Optiona
l)
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RECEIVER SENSITIVITY TEST
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RECEIVER OVERLOAD TEST
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ONU ACTIVATION TEST
ONU start-up Cold PON, multi-ONU Warm PON, multi-ONU
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ONU START-UP
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PERFORMANCE AND ALARMS TESTS
Receiver performance Loss of Signal Test Signal Degrade Test Signal Fail Test Loss of GEM Test Disable_Serial_Number and Emergency Stop Test PEE Test REI Test Dying gasp Test Transmitter Failure Tests
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PERFORMANCE AND ALARMS TESTS
Loss of Acknowledge with ONU Test Message Error from ONU Test Drift of window of ONU Test Loss of Frame of ONU Test Message Error Message Test Upstream-Overhead PLOAM Message Authentication of Serial Number Test Assign ONU-ID Test
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PERFORMANCE AND ALARMS TESTS
ONU A
OLT
Equipment
ONU B
ONU Nsplitter
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ETHERNET INTERFACES TEST Receive and Transmit Bit rate Activation/inactivation Ethernet Port Activation/inactivation Ethernet Traffic Control
Port Aggregating Ethernet Port Setting Ethernet Port Mode Ethernet Throughput Test Ethernet Back-to-Back Test Ethernet Frame Loss Test Ethernet Latency Test Ethernet Complementary Test
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USAGE OF GPON TEST
Accuracy Assurance of GPON based on ITU-T G984
Quality of Assurance of GPON based on ITU Standards
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GPON TEST EQUIPMENT Optical Time Domain Reflectometer (OTDR)
Pulse Suppressor Box: PSB
Optical Loss Test Set (OLTS)
Fiberscope
Busty PON Power meter
Oscilloscope
Optical filter
Smartbits
ONT-512
Protocol Analyzer
GPON Doctor 8000
IP TV Probe
Optical Attenuator
Optical Circulator
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GPON TEST EQUIPMENT
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GPON TEST EQUIPMENT