Huawei AR2220 02352934 User Manual

Product codes

02352934

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The AR2200 complies with 3G standards

including CDMA2000 EV-DO, WCDMA,

and TD-SCDMA, meeting the wireless

communication requirements between

branches and the headquarters. Users can use

a 3G USB disk to deploy 3G services on the

AR2200, saving service card slots. In addition,

the 3G data link can be used as a backup for

wired link to protect the xDSL, FE/GE, ISDN,

and CPOS uplinks. The backup link improves

network stability and reduces network

construction costs. The AR2200 provides

the NQA function to detect 3G link quality,

ensuring the SLA.

3, 3G Wireless Access in Branch

AR3200

Headquarters

Carrier’s network

Wired link

NQA

AR2200

Branch 1

Branch 2

Internet

4, VPN in Branch

The AR2200 provides various secure access functions to implement

communication between enterprise branches and between

branches and the headquarters, and to enable partners to access

enterprise resources. Tunnels such as GRE VPN and IPSEC VPN

are set up between the headquarters and branches to implement

secure data access and transmission. The AR2200 implements

fast tunnel deployment and authentication for branches. Using a

tunnel, partners can access and share enterprise resources. The

AR2200 provides authentication and authorization for users.

VPN over the Internet

As the PEs of an MPLS network, the AR2200s are

located in the branches. Different types of services

are separated by MPLS L3 VPN. The AR2200

implements flexible deployment, fast distribution,

and secure transmission of VPN services, and

supports enterprise service operation over networks.

VPN over the MPLS network

Large-scale branch

Headquarters

Remote branch

MPLS VPN

Large-/Mid-scale branch

AR3200 (PE)

AR2200 (PE)

AR1200

AR2200 (PE)

Headquarters

External VPN

AR2200

IPSEC VPN

GRE VPN

LL/FR/X25

AR3200

Partner

Branch