Nortel Networks 553-3001-211 manual Installation and configuration, Environmental specifications

Page 192 of 894 NT5D11 and NT5D14 Lineside T1 Interface cards

Environmental specifications

Table 74 lists the environmental specifications of the lineside T1 card.

Table 74

Lineside T1 card – environmental specifications

Parameter Specifications

Operating temperature-normal Operating temperature-short term Operating humidity-normal Operating humidity-short term Storage temperature

Storage humidity

15° to +30° C (+59° to 86°F), ambient 10° to +45° C (+50° to 113°F), ambient 20% to 55% RH (non-condensing)

20% to 80% RH (non-condensing)

–50° to +70° C (–58° to 158°F), ambient 5% to 95% RH (non-condensing)

Installation and configuration

Installation and configuration of the lineside T1 card consists of six basic steps:

1Configure the dip switches on the lineside T1 card for the environment.

2Install the lineside T1 card into the selected card slots in the IPE shelf.

3Cable from the I/O panel to the Customer Premise Equipment (CPE) or CSU, MMI terminal or modem (optional), external alarm (optional), and other lineside T1 cards for daisy chaining use of MMI terminal (optional).

4Configure the MMI terminal.

5Configure the lineside T1 card through the system software and verify self-test results.

6Verify initial T1 operation and configure MMI (optional).

Steps 1-5 are explained in this section. Step 6 is covered in “Man-Machine T1 maintenance interface software” on page 213.

553-3001-211 Standard 2.00 September 2004