Tables 80 throug – Nortel Networks Circuit Card User Manual

Page 208

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Page 208 of 906

NT5D11 and NT5D14 Lineside T1 Interface cards

553-3001-211 Standard 3.00 August 2005

cabled directly into the MMI terminal or modem; select the slave setting if
this card is cabled to another lineside T1 card in a daisy chain.

Tables 80 through 83 describes the proper dip switch settings for each type of
T1 link. After the card has been installed, the MMI displays the DIP switch
settings the command Display Configuration is used. See “Man-Machine T1
maintenance interface software” on

page 225

for details on how to invoke this

command.

Table 80
Lineside T1 card—T1 Switch 1 (S1) dip switch settings

Dip Switch

Number

Characteristic

Selection

1

MMI port speed selection

On = 1200 baud
Off = 2400 baud

2

T1 signaling

On = Ground start
Off = Loop start

3–6

XPEC Address for the lineside T1 card

See Table 81

7

Not Used

Leave Off

8

Reserved for SL-100 use

Leave Off

Table 81
Lineside T1 card – XPEC address dip switch settings (Switch S1, positions 3 – 6)
(Part 1 of 2)

XPEC

Address

S1 Switch
Position 3

S1 Switch
Position 4

S1 Switch
Position 5

S1 Switch
Position 6

00

Off

Off

Off

Off

01

Off

Off

Off

On

02

Off

Off

On

Off

03

Off

Off

On

On

04

Off

On

Off

Off

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