Huawei Quidway R2600 Series Installation Manual page 12

Installation Manual
Quidway R2600/3600 Series Modular Routers
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FAX
Figure 1-1 Typical application of Quidway R2600/3600 series routers
Quidway
routers enterprise network solution
Server
LAN
办公 LAN
办公 办公 办公
E1 trunk
A8010 Refiner
PBX
PBX
Branch Intranet
LAN
Quidway R2600
LAN
PSTN/
DDN/FR/
X25
LAN
Level-3 Intranet
LAN
Quidway 1602/1603/1604
The red dotted line stands for backup line.
GK
Central network
Quidway 3680
DDN/FR
3600
QuidwayR2600
/
DDN/FR/
ISDN
X25
LAN
Quidway2511/2509/4001
LAN
1-4
Chapter 1
Introduction
Internet
AT0/E&M
3600
/
Branch Intranet
LAN
PSTN/
ISDN
Level-3 Intranet
LAN
LAN
ISDN/
PSTN
representative office