72
Hardware Layouts
11.2 Chassis
Table 3 Chassis
Name Description Mounts in Number of
Additional
Displays or
Adder Modules
Notes
MMX-2003-12NDS
12 Amp
Compact
Main Chassis
MMX-BBX-
1024DS(R)
FNC-2000
Network
Controller
Module and 2
adder modules
over the main
board plus 2
annunciator or
programmable
modules
Slot 3 is reserved for MR-
2300-PR (Polarity Reversal/
City Tie Module) or UDACT-
300A (Dialer) if required
FNC-2000 (Fire Network
Controller Module) goes in
slot 2
FOM-2000-SP (Fiber Optic
Network Module) is mounted
over FNC-2000
MMX-2003-12NXTDS
12 Amp
Compact
Main Chassis
Extended
Enclosure
MMX-BBX-1024R
NC-2000
Network
Controller
Module and 2
adder modules
over the main
board plus 6
adder boards
and 2
annunciator or
programmable
modules
MMX-2009-12NDS
12 Amp
Large Main
Chassis
BB-5008 and
BB-5014
(occupies 4
display positions)
FNC-2000
Network
Controller
Module and 2
adder modules
over the main
board plus 6
adder boards
and 3
annunciator or
programmable
modules
Slot 3 is reserved for MR-
2300-PR or UDACT-300A if
required
FNC-2000 goes in slot 2
FOM-2000-SP is mounted
over FNC-2000