Nortel Networks Circuit Card - Manual (Page 61)

Overview Page 61 of 906
Circuit Card Description and Installation
The universal trunk card also supports Music, Automatic Wake Up, and
Direct Inward System Access (DISA) features.
NT8D15 E&M Trunk card
The NT8D15 E&M Trunk card is an intelligent four-channel trunk card that
is 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) trunks
The trunk type and function can be configured on a per port basis. Dialing
outpulsing is provided on the card. Make and break ratios are defined in
software and downloaded by software commands.
NTCK16 Generic Central Office Trunk card
The NTCK16 generic central office trunk cards support up to eight analog
central 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.
Installation
This section provides a high-level description of how to install and test trunk
cards.
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 an
NT8D37 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 the
system needs.
2 Install the trunk card into the selected slot.