Table 18 Global Analog Trunk Module Dip Switch Settings - Nortel BCM1000 Installation And Maintenance Manual

98 Chapter 7 Setting media bay module DIP switches
Table 17 CTM/GATM4 and CTM8/GATM8 DS30 and offset switch settings (Continued)
Select Select Enter these switch settings
DS30 offset
bus #
1
on
0
on
1
1
07
on
2
on
3
1
If your system is configured with a 3/5 DS30 split, DS30 07 is not available.
The table below lists the possible DIP switch settings for the Mode and Country DIP
switches for the GATM4 and GATM8.

Table 18 Global Analog Trunk Module DIP switch settings

Country select DIP switch settings
1 2 3
Setting for automatic downloads (all countries)
off off off
Manual settings (pre-BCM 3.5 systems)
off off off
off off off
off off off
off off off
off off off
N0008587 01
2 3 4 5
on on on
off
on on
off off
on on
off off
on
off off off
4 5 6 7 8
off off off off off
off off off off on
off off off on off
off off off on on
off off on off off
off off on off on
To assign
these lines
CTM/GATM4
6
61-64
off
69-72
off
77-80
off
85-88
off
Switch Function
Reserved
Reserved
Reserved
Reserved
Reserved
Country 3
Country 2
Country 1
Download based on profile
North America (600 ohms)
Taiwan
Australia
United Kingdom
North America (900 ohms)
To assign these lines.
CTM8/GATM8
Lower Upper
(Lines 1-4) (lines 5-8)
61-64 69-72
69-72 77-80
77-80 85-88
Not supported Not supported