
H3C AR 18-3XE/18-21X Series Routers
Quick Start-V1.02
H3C AR 18-3XE and AR 18-21X Series Routers, developed by Hangzhou H3C Technology Co., Ltd., are ADSL2+ products for small office applications.
The AR 18-3XE/18-21X Series Routers come in three models, as shown in the following table.
Table 1 Models of AR 18-3XE/21X Series Routers
Model | Description |
H3C AR 18-30E | 4 x 10/100 Mbps Layer 2 Ethernet ports 1 ADSL2+ over POTS port 1 Console port |
H3C AR 18-31E | 4 x 10/100 Mbps Layer 2 Ethernet ports 1 ADSL2+ over POTS port 1 ISDN BRI S/T port 1 Console port |
H3C AR 18-32E | 4 x 10/100 Mbps Layer 2 Ethernet ports 1 ADSL2+ over ISDN port 1 console port |
H3C AR 18-35E | 4 x 10/100 Mbps Layer 2 Ethernet ports 1 ADSL2+ over ISDN port 1 ISDN BRI S/T port 1 console port |
H3C AR 18-21A | 1 x 10/100 Mbps Ethernet port 4 x 10/100 Mbps Layer 2 Ethernet ports 1 ADSL2+ over POTS port 1 Console port |
H3C AR 18-21B | 1 x 10/100 Mbps Ethernet port 4 x 10/100 Mbps Layer 2 Ethernet ports 1 ADSL2+ over ISDN port 1 Console port |
2 Connection

Figure 1 The AR 18-3XE/18-21X Series Routers connection diagram
The manuals relevant to the AR 18-3XE/18-21X Series Routers are listed in the following table. You can obtain them from the accompanied CD or our Web site.
Table 2 Related Documentation
Manual | Description |
ComwareV3 Operation Manual | Introduces the basics, interfaces, and system management, and discusses the configuration of link layer protocols, network layer protocols, routing protocols, multicast protocols, VPN, MPLS, dial-up, voice, security policies, reliability policies, and QoS policies. It also lists the frequently used acronyms. |
ComwareV3 Command Manual | Provides a detailed description of Comware V3 commands. It is organized into the parts of getting started, system management, interface, link layer protocol, network protocol, routing protocol, multicast protocol, security, VPN, reliability, QoS, MPLS and dial-up, as well as a command index. |
H3C AR 18-3XE/18-21X Series Routers Installation Manual | Details the hardware specifications, installation, configuration, maintenance, and troubleshooting of H3C AR 18-3XE/18-21X Series Routers. |
Low-End and Mid-Range Series Routers Cable Manual | Describes the cables for low-end and mid-range series routers and the cable pinouts. |
This product has been designed to comply with the requirements on environmental protection. For the proper storage, use and disposal of this product, national laws and regulations must be observed.
4 Technical Support
Hangzhou H3C Technologies Co., Ltd. provides customers with comprehensive technical support and service. If you purchase the products from the sales agent of Hangzhou H3C Technologies Co., Ltd., please contact our sales agent or technical personnel.
Address: 310 Liuhe Road, Zhijiang Science Park,
Hangzhou, Zhejiang Province, P. R. China
Postal Code: 310053
Website: http://www.h3c.com
E-mail: customer_service@h3c.com
BOM: 3122A04X