Installation and Reference Manual
Configuring PBX functionality
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Installation and Reference Manual v3.2/0410/6
11
From the Trunk List select Virtual
12
In the Presentation Number field enter the number to be sent on this Trunk.
13
Select Apply
14
Select the DDI Call Plan field
15
From the Select DDI Plan list select the DDI Plan required.
16
In the Capacity field enter the number of connections to be allowed on this link.
17
Select the H323 Trunk page
18
From the Compression Type list box select G729A8K, if required, otherwise select None.
19
If the link is going across the Internet, in the NAT Server field enter the IP address allocated by the
ADSL provider, otherwise leave this field blank.
20
If the link is going across the Internet, in the NAT Port field enter
1720
, otherwise leave this field
blank.
21
If the link is going across the Internet, from the NatMode field select Static, otherwise select None.
22
Select Update or Apply when ready.
Creating a SIP trunk
A Call Server can support SIP Proxy Server and SIP Trunk services and can be configured as follows. Please
note that when using a 4100 Call Server or 4140 Remote Call Server a Voice Compression Module or card
