
Copyright © Huawei Technologies Co., Ltd.
Contents
1 About this Guide...........................................................................................................................1
1.1 Prerequisite Skills and Knowledge...............................................................................................................................1
1.2 Conventions Used in this Document.............................................................................................................................1
2 Introduction....................................................................................................................................2
2.1 Product Overview.........................................................................................................................................................2
2.2 Product Package............................................................................................................................................................2
2.3 Connectors....................................................................................................................................................................2
2.4 LED Indicators..............................................................................................................................................................4
2.5 Installation ....................................................................................................................................................................4
2.5.1 Installing IDU R2561.................................................................................................................................................4
2.5.2 Connecting the Cable.................................................................................................................................................5
3 Web Interface .................................................................................................................................6
3.1 Login to Web-GUI........................................................................................................................................................6
3.2 Function Button............................................................................................................................................................8
3.3 Status and device information.......................................................................................................................................8
3.3.1 Status > Device Status ...............................................................................................................................................8
3.3.2 Status > Telephony Status........................................................................................................................................10
3.3.3 Status > Network Status...........................................................................................................................................11
3.3.4 Status > About..........................................................................................................................................................12
3.4 Menu Structure ...........................................................................................................................................................13
4 Reference Manual .......................................................................................................................15
4.1 Management ...............................................................................................................................................................15
4.1.1 Management > Setup Wizard...................................................................................................................................15
4.1.2 Management > WAN Setup .....................................................................................................................................17
4.1.3 Management > LAN Setup......................................................................................................................................18
4.1.4 Management > Telephony........................................................................................................................................21
4.1.5 Management > Diagnostics .....................................................................................................................................27
4.1.6 Management > System Log.....................................................................................................................................28
4.2 Personalization............................................................................................................................................................31
4.2.1 Personalization > Configuration ..............................................................................................................................31
4.2.2 Personalization > Device Setup...............................................................................................................................32
4.2.3 Personalization > Software......................................................................................................................................34