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GAO-801 SDH/PDH Transmission Analyser

In Australia Phone: (03) 9023 0189

International Phone: +613 9023 0189

In Australia Fax: (03) 9700 0583

International Fax: +613 9700 0583

General Enquiry: info@telecomtest.com.au

Accounts: accounts@telecomtest.com.au

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SDH / PDH Tester

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This powerful transmission analyzer is both portable and easy to use. The analyzer’s compact architecture, large TFT LCD, touch screen, and reliability makes it the perfect tool for installing and troubleshooting E1, DS3, STM-1/OC-3, STM-4/OC-12, and STM-16/OC-48 lines.

Key Features and Functions...

· All interfaces built in: Electrical interfaces for SDH/PDH: STM-1,E1,DS3; Optical interfaces for SDH/SONET: STM-1/OC-3,STM-4/OC-12,and STM-16/OC-48.Tx and Rx are complete independent

· 10.4” TFT LCD and Touch Screen

· Flexible, soft-definition, simulated LED for current and historical error indication

· Bit Error Rate testing

· Performance analysis according to international standards: G.821,G.826,G.828,G.829,M.2100,M.2101

· Anomaly/defect analysis: Insert an anomaly/defect at the transmit end and receive anomaly/defect at the sink end. Records received anomaly/defect stats which can be displayed as graphics or tables

· Overhead analysis: Generate and receive overhead including SOH and POH

· Pointer analysis: Generate and receiver G.783 pointer and NDF pointer and display pointer value real-time with tabular and graphic

· Automatic tributary sca;

· APS-measurement including Service Disruption;

· Round Trip Delay measurement

· E1 Pulse Mask Analysis

· Battery operation: 6 hours Minimum

· Store Test Results and Configuration: 128M

· Export test result to USB Disk to browse and print

· Upgradeable Firmware via USB/RJ45/RS232

Technical Specifications...

· Optical Interface: Normal rate: 155.520,622.080 or 2488.320 Mbps.

* Connector: FC-PC or SFP.

* Transmit.

Þ Wavelength: 1310 and/or 1550 nm.

Þ Level: 1310nm:-8--15dBm 1550nm:0--5dBm

* Receive.

Þ Input sensitivity: -35dBm

Þ Optical loading Level: -1--2dBm

Þ Wavelength range: 1100 nm - 1580 nm

 

· STM-1 electrical Interface: Normal rate: 155.520 Mbps

* Code: CMI - Impedance: 75Ω

* Connector: Siemens L9 ,Unbalanced

* Accord with ITU-T G.703 recommendation

 

· PDH Interface: Impedance

Þ Input: 75Ω

Þ Output: 75Ω or high impedance( > 1kΩ)

* Connector: Siemens L9,Unbalanced

* Accord with ITU-T G.703 recommendation - E1

Þ Normal rate: 2048 kbit/s

Þ Code: HDB3

 

· External clock interface: Connector: Siemens L9 ,Unbalanced

* Clock signal: 2048KHz,2048Kbit/s(HDB3 code)

* External clock output.

Þ Precision: ±1ppm

Þ Frequency offset: ±100ppm

Þ Step: 0.1ppm

 

· üSDH signal: Transmit clock: Inner clock( Frequency offset: ±100ppm ,Step: 0.1ppm),receive clock external clock.

* Optical line code: Scrambled NRZ.

* Frame signal structure, according with G.707,GB/T 7611.

* Test signal: TSS1 - TSS8 , according with O.181.

 

· PDH signal - Transmit clock: inner clock(Frequency offset: ±100ppm ,Step: 1ppm),receive clock, External clock.

* Fame signal structure, according with G.707,GB/T 7611

* E1 signal

Þ Frame: PCM30/31,with CRC4.

Þ Unframed: PRBS,NRZ.

 

· Test Patterns: PRBSn(n=9,11,15,20,23),User-defined 8/16bit word

 

· Abnormal generate and insert - Single ,rate: 1×10n

* B1,B2,B3,LP-BIP,MS-REI,HP-REI,LP-REI,TSE:n = 3-7

 

· Abnormal detect and analyze. - STM-N: B1,B2,B3,LP-BIP,MS-REI,HP-REI,LP-REI

* E1: FAS,CRC4

* TSE: error bit/block

 

· Defect generate and insert - STM-1:LOS,LOF,RS-TIM,MS-AIS,MS-RDI,AU-LOP,AU-AIS,HP-UNEQ,HP-RDI,HP-TIM,HP-PLM,TU-LOP,TU-AIS,TU-LOM,LP-RDI,LP-PLM,LP-UNEQ,LP-TIM,LP-RFI

* E1:LOS,AIS,LOF,RDI

 

· Defect detect and analyze: LOS,OOF,LOF,AU-LOF,MS-AIS,MS-RDI,RS-TIM,AU-AIS,AU-LOP,AU-NDF,HP-RDI,HP-UNEQ,HP-TIM,HP-PLM,TU-AIS,TU-LOP,TU-LOM,LP-RDI,LP-PLM,LP-UNEQ,LP-TIM,LSS,LP-RFI,PDH-AIS,PDH-RDI