Page 108 of 894 Option settings

DCH mode and address select switches

One switch selects an on-board NTBK51AA D-Channel daughterboard and an external MSDL/DCHI card. Four other switches provide the daughterboard address (see Table 19).

Table 19

DCH mode and address select switch settings

Switch

Description

S3 Switch Setting

 

 

 

1-4

D-Channel daughterboard

See the next table.

 

Address

 

 

 

 

5-7

For future use

off

 

 

 

8

External DCH or Onboard

off - MSDL or DCHI card

 

DDCH

on - Onboard DDCH

 

 

daughterboard

Table 20

NTBK51AA daughterboard address select switch settings (Part 1 of 2)

Device Address1

 

 

Switch Setting

 

 

 

 

 

 

 

02

off

off

 

off

off

1

on

off

 

off

off

 

 

 

 

 

 

2

off

on

 

off

off

 

 

 

 

 

 

3

on

on

 

off

off

 

 

 

 

 

 

4

off

off

 

on

off

 

 

 

 

 

 

5

on

off

 

on

off

 

 

 

 

 

 

6

off

on

 

on

off

 

 

 

 

 

 

7

on

on

 

on

off

 

 

 

 

 

 

8

off

off

 

off

on

 

 

 

 

 

 

553-3001-211 Standard 2.00 September 2004

Page 108
Image 108
Nortel Networks 553-3001-211 manual DCH mode and address select switches, Ddch