Nortel Networks BCM200/400 User Manual
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Chapter 8 Installing a media bay module (MBM)
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GASM8 mode and country switch settings
The GASM8 has a second set of eight DIP switches on the right side, at the rear of the MBM, that
allow you to choose a mode of function, based on country of operation. These settings are
dependant on the version of the system software.
The mode used defines which features are available, as shown in
The GASM8 has the following switches:
•
Switch 1: firmware download capability
— off = Standard mode
— on = Enhanced mode
•
Switch 2: when to download firmware (for the enhanced mode only)
— off = automatic firmware download from BCM (default)
— on = forced firmware download from BCM system cold start
•
Switch 3: echo cancellation
— off = Enabled (default)
— on = Disabled
•
Switches 4-8: settings choices are based on a country profile. Refer to the tables below for the
correct settings to ensure proper functionality.
Table 43 GASM8 modes and features
GASM8 modes
Mode features
Standard
Enhanced
•
•
Basic call features for analog devices
•
•
Message Waiting Indication (MWI)
•
Firmware download capability
•
Disconnect Supervision
•
Calling Line Identification (CLID)
Standard mode
Mode select
DIP switch
settings
Country select
DIP switch settings
Country profile
1
2
3
4
5
6
7
8
off
off
off
off
off
off
off
off
North America
off
off
off
off
off
off
off
on
United Kingdom
off
off
off
off
off
off
on
off
Australia
off
off
off
off
off
off
on
on
Poland
Note: Switch settings not shown in this table will default to the North American
profile.