Installation And Configuration - Nortel Circuit Card Installation Manual

Table 95
LEI card – environmental specifications (Part 2 of 2)
Parameter
Storage temperature
Storage humidity

Installation and Configuration

Dip switch settings
NT5D33 and NT5D34 Lineside E1 Interface cards
Installation and configuration of the LEI consists of six basic steps:
1 Configure the dip switches on the LEI for the call environment.
2 Install the LEI into the selected card slots.
3 Cable from the I/O panel to the LTU, MMI terminal or modem
(optional), external alarm (optional), and other LEIs for daisy chaining
use of MMI terminal (optional).
4 Configure the MMI terminal.
5 Configure the LEI through the CS 1000 Release 4.5 software and verify
self-test results.
6 Verify initial E1 operation and configure MMI (optional).
Steps 1-5 are explained in this section. Step 6 is covered in "Man-Machine E1
maintenance interface software" on
Installation and configuration of the ELEI follows the same steps. If enhanced
functionality is required, then one additional step is required:
7 The Meridian 1 line unit(s) associated with the lineside E1 must be
programmed for wireless operation (set WTYP=DECT, and WRLS=Yes
in LD 10) in non–concentrated mode. Refer to Software Input/Output:
Administration (553-3001-311) details on LD 10.
Begin the installation and configuration of the LEI by selecting the proper dip
switch settings for the environment. The LEI contains two dip switches, each
containing eight switch positions. They are located in the upper right corner
Specifications
–50° to + 70° C (–58° to 158° F), ambient
5% to 95% RH (non-condensing)
page 284.
Circuit Card
Page 263 of 906
Description and Installation