Installation and Reference Manual
Configuring PBX functionality
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Installation and Reference Manual v3.2/0410/6
20
In the NAT Server field enter the IP address allocated by the ADSL provider
21
In the NAT Port field enter
5060
22
From the NatMode field select Static
23
If a Registration Address, User Name and Password have been supplied by the SIP provider enter
this information in the relevant fields otherwise leave the fields blank.
24
Select Update or Apply when ready.
Configuring a Trunk to Trunk call
Incoming calls via a particular trunk(s) can be routed directly to another trunk where, for example, a video
conference unit is connected. This facility can be configured as follows.
1
Open the DDI Call Plan assigned to the Trunk(s) receiving the incoming call.
2
Create a DDI Call Plan entry for the number being dialled to, for example, access the video
conference unit.
3
In the Translate To field enter the DDI number prefixed with a number that does not exist on the
system, similar to the following example.
For further information on DDI Plans please refer to the Working with DDI Plans section from
page 169.