386 Chapter 44 Configuring VoIP trunk gatewaysNN40020-603NN40020-603You must also set up target lines when you use these trunks.The following path indicates where to set up target lines in Element Manager:• Element Manager: Configuration > Telephony > Lines > Target LinesPrerequisitesComplete the following prerequisites checklist before configuring the modules.Configuring VoIP line featuresThe following procedure describes the fields that need to be confirmed or set for these lines. Fordetailed field descriptions, refer to “Configuring lines” on page 129.1 Confirm or change the settings on the Line/Trunk main panel:• Line: Unique number• Trunk type: VoIP• Name: identify the line or line function• Control Set: identify a DN if you are using this line with scheduling.• Line Type: define how the line will be used. If you are using routing, ensure it is put intoBloc (A to F)• Prime Set: If you want the line to be answered at another telephone if the line is notanswered at the target telephone, otherwise, choose None.• Pub. Received #: Not applicable• Priv. Received #: Not applicable• Distinct Ring: If you want this line to have a special ring, indicate a pattern (2, 3, 4, orNone).2 Configure the trunk/line data:In the top panel ensure a loop trunk is selected. In the bottom panel, select the Preferences tab.• Aux. ringer: If your system is equipped with an external ringer, you can enable this settingto allow this line to ring at the external ringer.3 On the bottom panel, under the Restrictions tab:• Use remote package: If this line is used for remote call-ins or is part of a private network,ensure you specify a valid remote package.The gateway and IP network is set up correctly. Refer to the followingprocedures:• “Configuring VoIP trunk media parameters” on page 382• “Setting up the local gateway” on page 383• “Setting up remote gateways” on page 385• “VoIP interoperability: Gatekeeper configuration” on page 389Obtain all relevant central office/service provider information for the typeof trunk.
