Overview Page 61 of 906Circuit Card Description and InstallationThe universal trunk card also supports Music, Automatic Wake Up, andDirect Inward System Access (DISA) features.NT8D15 E&M Trunk cardThe NT8D15 E&M Trunk card is an intelligent four-channel trunk card thatis designed to be used when connecting to the following types of trunks:• 2-wire E&M Type I signaling trunks• 4-wire E&M trunks with:— Type I or Type II signaling— Duplex (DX) signaling• Paging (PAG) trunksThe trunk type and function can be configured on a per port basis. Dialingoutpulsing is provided on the card. Make and break ratios are defined insoftware and downloaded by software commands.NTCK16 Generic Central Office Trunk cardThe NTCK16 generic central office trunk cards support up to eight analogcentral office trunks. They can be installed in any IPE slot that supports IPE.The cards are available with or without the Periodic Pulse Metering (PPM)feature. The cards are also available in numerous countries.InstallationThis section provides a high-level description of how to install and test trunkcards.IPE trunk cards can be installed in any IPE slot of the NT8D37 IPE module.Figure 10 on page 62 shows where an IPE trunk card can be installed in anNT8D37 IPE module.When installing trunk cards, these general procedures should be used:1 Configure the jumpers and switches on the trunk card (if any) to meet thesystem needs.2 Install the trunk card into the selected slot.
