
138 Chapter 8 Configuring telephony resources
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IP Trunk Settings
Figure 39 IP Trunk Settings fields
VoIP Protocol H323
SIP
Select the routing protocol for your network.
QoS Monitor <check box> If you intend to use a fallback PSTN line for this gateway,
ensure that this check box is selected.
Ensure that QoS Monitor is also enabled on the remote
system.
Otherwise, leave the check box empty.
Tx Threshold <0-5> Indicate the level of transmission at which the signal must
be maintained. If the signal falls below this level the call falls
back to PSTN.
Default: 0
Actions
Add 1. On the Remote Gateways panel, click Add.
On the Add dialog:
2. Name: Enter a short descriptive title for the remote system.
3. Destination IP: Enter the public IP address of the remote system.
4. Click OK.
5. On the Remote Gateways panel, click in the fields to set any other parameters that
you require.
Delete 1. On the Remote Gateways panel, select the gateway you want to delete.
2. Click Delete.
3. Click OK on the confirmation dialog box.
Table 33 IP Trunk Settings
Attribute Value Description
Telephony Settings
Forward redirected OLI <check box> If the check box is selected, the OLI of an internal
telephone is forwarded over the VoIP trunk when
a call is transferred to an external number over the
private VoIP network.
If the check box is cleared, only the CLID of the
transferred call is forwarded.
Table 32 Routing Table fields (Sheet 2 of 2)
Attribute Value Description
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