How to Log In to the AR Router Through the Web and CLI - AR Router Troubleshooting Guide - Huawei
Example for Configuring First Login Through the Console Port - AR100, AR120, AR150, AR160, AR200, AR1200, AR2200, AR3200, and AR3600 CLI-based Typical Configuration Examples - Huawei
Connecting the Console Cable - AR100-S, AR110-S, AR120-S, AR150-S, AR160-S, AR200-S, AR1200-S, AR2200-S, and AR3200-S Hardware Installation and Maintenance Guide - Huawei
AR100, AR120, AR150, AR160, AR200, AR1200, AR2200, AR3200, and AR3600 V200R010C10 Upgrade Guide | PDF | Encryption | File Transfer Protocol
Huawei AR120 Routers Support Guide, Manuals & PDF – Huawei
Huawei AR120 Series AR129 Access Router Free Postage UK | eBay
Connecting to a WAN Through PPPoE Dial-up - AR100, AR120, AR150, AR160, AR200, AR1200, AR2200, AR3200, and AR3600 V200R010 Web-based Configuration Guide - Huawei
BUSINESS GATEWAY AR129 PORT FORWARDING INSTRUCTIONS