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SX-200 ICP MX Technician’s Handbook
Identify the required components
The range of possible system configurations is determined by the type and
number of controller components and external units (NSUs and Peripheral
Cabinets) included.
Table 4: System Components
System components Capabilities
Basic Controller • 6 LS/CLASS, 2 ONS/CLASS and 2 DNIC
circuits
• 2 PFT (Power Fail Transfer) circuits
• MOH (Music On Hold) port to connect an
external audio source
• Loudspeaker port to connect to an external
paging system
• Dry contacts for Alarm, Door Opener Relay and
Auxiliary Ringer
• RS232 ports for Printer and Maintenance
• Onboard Real-Time Clock
• 2 CIM ports to support up to 2 TDM/Digital Bays
• Internal 256 MB CompactFlash card or hard
drive for system software and database storage
Optional components:
Analog Option Board Provides 6 additional LS/CLASS and 2
ONS/CLASS circuits.
Dual or Quad DSP MMC Provides more resources for conferencing, voice
mail and other applications.
Stratum 3 clock module For digital trunks.
Quad CIM Module Four ports that provide connectivity to Peripheral
Cabinets or NSUs.
Dual FIM Module Two ports that provide connectivity to Peripheral
Cabinets or NSUs.
Dual T1/E1 Framer Module
(Rev. 3)
Two ports that provide connectivity to T1/D4 or PRI
trunks.
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