Lucent Technologies 555-230-024 User Manual
Carriers and Cabinets
Issue 5 January 1998
1-9
555-230-024
Single-Carrier Cabinets
Figure 1-4 shows a typical single-carrier cabinet.
Figure 1-4.
Typical Single-Carrier Cabinet
A maximum of four single-carrier cabinets can be stacked on top of each other to
form a single Processor Port Network or Expansion Port Network. There are four
types of single-carrier cabinets:
form a single Processor Port Network or Expansion Port Network. There are four
types of single-carrier cabinets:
■
Control cabinet (located in the Processor Port Network only), which
contains ports, a control complex (for call processing), and an optional
interface to a duplicated control cabinet.
contains ports, a control complex (for call processing), and an optional
interface to a duplicated control cabinet.
■
Duplicated control cabinet (optional and located only in the Processor Port
Network), which contains a duplicated control complex, ports, and an
interface to an expansion control cabinet.
Network), which contains a duplicated control complex, ports, and an
interface to an expansion control cabinet.
■
Expansion control cabinet (optional and located only in an Expansion Port
Network), which contains ports, a tone-clock, an interface to a Processor
Port Network cabinet, and a maintenance interface.
Network), which contains ports, a tone-clock, an interface to a Processor
Port Network cabinet, and a maintenance interface.
■
Port cabinet (located in the Processor Port Network and in Expansion Port
Networks), which contains ports and an interface to an expansion control
cabinet.
Networks), which contains ports and an interface to an expansion control
cabinet.