81Networking Configuration GuideChapter 6Module configuration: Trunk modulesThis following describes the Element Manager headings that define and control the settings for thetrunk media bay modules installed on your system.The following paths indicate where to access the trunk modules in Element Manager and throughTelset Administration:• Element Manager: Configuration > Resources > Telephony Resources• Telset interface: **CONFIG > HardwareFor an overview of the Telephony Resources panel, refer to “Configuring telephony resources” onpage 101.PrerequisitesComplete the following prerequisites checklist before configuring the modules.Task: To confirm settings for the trunk media bay modules installed in the system.• Confirm that all prerequisites are complete. Refer to “Configuring the trunk moduleparameters” on page 83.• Confirm or set module parameters as follows:• If your module supports T1, PRI, or DASS2, refer to “Call-by-Call ServiceSelection” on page 108 and “Provisioning module lines/loops” on page 112.• For other types of trunk modules, configure each line record. Refer to“Configuring lines” on page 129.• Provision modules and confirm auto-entry information. Refer to “Provisioningmodule lines/loops” on page 112.System hardware is installed and operating correctly.All relevant central office/service provider information for the trunk typehas been obtained.Keycodes have been activated for core module trunks.Expansion modules are installed and operating, and LEDs are correct.