Nortel Business Communications Manager 450 Installation Manual page 108

108 GASM DIP switch configuration
Table 2 Mode Select DIP switches (switches 1–3) for the GASM
Switch
Switch 1
Switch 2
Switch 3
Table 3 Country Select DIP switches (switches 4–8) for the GASM
Switch 4
North America OFF
United OFF
Kingdom
Australia OFF
Poland OFF
Copyright © 2006-2009 Nortel Networks
Description
Determines the firmware
download capability.
Determines when the firmware is
downloaded from the BCM450
(for enhanced mode only).
Enables or disables echo
cancellation
Switch 5 Switch 6
OFF OFF
OFF OFF
OFF OFF
OFF OFF
Nortel Business Communications Manager 450 1.0
Installation — System
NN40160-301 01.04 Standard
July 2009
Setting
OFF—Standard mode (firmware
downloading not supported)
ON—Enhanced mode (firmware
downloading supported)
OFF—if you want the GASM to
download the firmware when the
firmware version in the BCM450
is different from the version in the
GASM (default)
ON—if you want the GASM to
download the firmware whenever
a cold start occurs for the
BCM450
OFF—Enables echo cancellation
(default)
ON—Disables echo cancellation
Switch 7 Switch 8
OFF OFF
OFF ON
ON OFF
ON ON