Huawei Technologies Co. Ltd EM820W 사용자 설명서

Feature

Sub-
feature

Description

Difference

Deployment

Automatic deployment using
a universal serial bus (USB)
flash drive; Auto-Config
function for the entire
network

None

Network
managem
ent

SNMP

SNMP agent, fault
management (FM), and trap
switch control (TSC)

None

Ping and
Tracert

Network connectivity
detection

None

NTP

Time synchronization for
traditional IP networks

None

RMON

Monitoring and traffic
statistics for traffic on a
network segment

None

CWMP

CWMP (TR-069) for
remotely managing AR
devices

None

MPLS

Basic MPLS
functions

Static label switched path
(LSP) and penultimate hop
popping (PHP); MPLS LSP
QoS

AR200 series routers do not
support MPLS.

MPLS LDP

L3VPN

BGP L3VPN

MPLS TE

MPLS FRR

LDP FRR, TE FRR, and VPN
FRR

3.2 Key Features

3.2.1 Voice

In addition to broadband services, such as video on demand (VOD) and live data and video, the
AR provides high-quality voice service for terminal users.

Huawei AR G3 Series Enterprise Routers
Product Description

3 Product Characteristics

Issue 02 (2012-04-20)

Huawei Proprietary and Confidential