Installation guide

68
Figure 3-23. A scenario architecture graph
Table 3-5. Configuration table
3300V Headquarters 2900V Branch Offices 2200V Teleworker
220.135.240.207
PPPoE, fixed IP
61.31.167.135
PPPoE, dynamic IP
WAN IP
219.81.160.206
PPPoE, fixed IP
61.230.207.146
PPPoE, dynamic IP
LAN IP 192.168.33.1 192.168.29.1 192.168.22.1
Internal network 192.168.33.X 192.168.29.X 192.168.22.X
Encryption
method

DES-SHA1

3300






Preshared Key
1234






1234





WAN IP Port Number Phone Number Proxy Codec
3300V
220.135.240.207 Port1(FXS) 888833 G.729A
2900V
61.31.167.135 Port1(FXS) 888829 G.729A
2200V
61.230.207.146 Port1(FXS) 888822 G.729A
About the VPN configurations please refer to VPN Example 3(three part
communication)
. About VoIP basic configuration please refer to
VoIP Example 1(Basic
Configuration and Registration).