4.3 Using the CATV..............................................................................................................................................4-3
5 Troubleshooting.........................................................................................................................5-1
5.1 Fault identification..........................................................................................................................................5-2
5.2 Troubleshooting Preparations.........................................................................................................................5-5
5.2.1 Digital Multimeter..................................................................................................................................5-5
5.2.2 Optical Power Meter..............................................................................................................................5-5
5.3 Locating Faults Based On the LEDs on the GPON ONT...............................................................................5-8
5.3.1 Power LED Off......................................................................................................................................5-8
5.3.2 LINK LED Off.......................................................................................................................................5-9
5.3.3 LINK LED Is On but AUTH LED Is Off..............................................................................................5-9
5.3.4 LINK LED and AUTH LED Blink........................................................................................................5-9
5.3.5 LAN LED Is Off..................................................................................................................................5-10
5.3.6 CATV LED Is Off................................................................................................................................5-11
5.4 FAQs.............................................................................................................................................................5-11
5.4.1 FAQs About Configuration..................................................................................................................5-12
5.4.2 FAQs About Operation and Maintenance............................................................................................5-13
6 Technical Specifications...........................................................................................................6-1
6.1 Physical Specifications....................................................................................................................................6-2
6.2 Protocols and Standards..................................................................................................................................6-2
Contents EchoLife HG861 GPON Terminal
ii Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 01 (2009-07-30)