Installation guide

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know Vigor 2600V's WAN IP, which results in that SIP Server can't find Vigor 3300V.
But if Vigor 3300V uses STUN, it can discover Vigor 2600V's WAN IP and will use this
IP as SIP content to identify its location. When SIP Server contacts with Vigor 3300V,
the packets are firstly sent to Vigor 2600V, and then forwarded by Vigor 2600V to Vigor
3300V.
Figure 3-39. A scenario architecture graph
Table 3-12. Configuration table between Vigor 3300V and Vigor 2600V
WAN IP Port Number Phone Number Proxy Codec
Port1(FXS) 888833 iptel G.729A
3300V
192.168.26.33
Port3(FXS) 660533 fwd G.729A
2600V
220.135.240.207 Port1(FXS) 888829 iptel G.729A
Vigor 2600V's internal network is 192.168.26.X, Vigor 3300V uses Static IP
192.168.26.33. For VoIP basic settings please refer to VoIP Example 1(Basic
Configuration and Registration).
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Step 1
Enter 2600V via Web and click NAT Setup page.