Lucent Technologies DEFINITY Enterprise Communications Server Release 8.2 System Description Manual

DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
Cabinets, Carriers, and Circuit Packs 
101 Carriers in SCCs 
J58890H  Port Cabinet 
The Port Cabinet is located in the PPN and in EPNs. It contains ports and an interface to 
an Expansion Control Cabinet. The Port Cabinet has optional port circuit packs in port 
slots 1 to 18. In a critical-reliability system, these can include a tone-clock circuit pack in 
slot 1 and expansion interface circuit...

Cabinets, Carriers, and Circuit Packs 
102 Carriers in SCCs 
DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
Ta b l e  2 3 .Port Cabinet (J58890H) Connectors
Connector Function
2 to 3 (B2 to B3) EI port that provides an interface for the fiber optic cable between 
the EI circuit pack in slot 2
1 or 3 and another port network (PN)
1 to 18 (B1 to B18) Interface ports between circuit packs and the cross-connect field
1.In systems using ATM-PNC, the...

DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
Cabinets, Carriers, and Circuit Packs 
103 Carriers in SCCs 
J58890T  Compact Modular Cabinet 
(csi model)
The Compact Modular Cabinet is an economical, small-footprint alternative to a Single- 
Carrier Cabinet. It can mount on a wall or on the floor, and uses an AC-only power supply. 
The control carrier contains 2 control slots: the processor has to be in slot 1 and the 
tone-clock in slot 2. Slots...

Cabinets, Carriers, and Circuit Packs 
104 Carriers in SCCs 
DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
The connectors on the right side of the cabinet are shown in Figure 47. 1 to 10 25-pair 
connectors interface between port circuit packs and the cross-connect field or a cable 
access panel.
Figure 47. CMC (J58890T) (Right Side)
scdfrf2 KLC 061097 

DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
Cabinets, Carriers, and Circuit Packs 
105 Carriers in SCCs 
Up to three Compact Modular Cabinets can be combined in a single installation. Port and 
service circuit packs fill all ten slots in the second and third cabinets. The first cabinet (A) 
installs in the middle position, the second cabinet (B) installs on the top, and the third 
cabinet (C) installs on the bottom. See Figure 48. 
Figure 48....

Cabinets, Carriers, and Circuit Packs 
106 Minimum Cabinet Configurations 
DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
Minimum Cabinet Configurations
Minimum cabinet configurations in MCCs and in stacks of Single-Carrier Cabinets serve 
as the foundations on which to build cabinets in direct-connect systems and Center Stage 
Switch (CSS)-connected systems. 
NOTE:
The CMC cannot be duplicated but may be connected to other CMC cabinets.
The...

DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
Cabinets, Carriers, and Circuit Packs 
107 Minimum Cabinet Configurations 
Table 25. Minimum Requirements for an EPN Cabinet
Duplication 
Option Connection OptionExpansion 
Control 
CarriersSwitch 
Node 
CarriersTo n e -  
ClocksAT M  o r  
Expansion
Interfaces 
In EPN
Standard 
reliabilitydirect or ATM 1 0 1 Equals 
number of 
PNs
CSS 1 0 or 1
1
1.The1st SN is located in the PPN (normal) or EPN. The...

Cabinets, Carriers, and Circuit Packs 
108 Minimum Cabinet Configurations 
DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
Standard Reliability Systems
The standard reliability configuration is available in all systems, but it is the only one that 
is available for the DEFINITY ECS csi. It has no duplicated hardware, and includes: 
nOne control carrier
nOne tone-clock circuit pack per PN
nPort networks interconnected by single fiber pairs
Optional...

DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
Cabinets, Carriers, and Circuit Packs 
109 Minimum Cabinet Configurations 
High Reliability Systems
High reliability systems require:
nDuplicate control carriers in the PPN cabinet
nDuplicate PPN tone-clock circuit packs, one in each Control Carrier.
nOne tone-clock circuit pack per EPN
nPort networks interconnected by single fiber pairs
— The PPN requires duplicate connectivity to the switch node
—...

Cabinets, Carriers, and Circuit Packs 
110 Direct Connect Cabinet Configurations 
DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
ATM Network Duplication (Category A only)
DEFINITY ECS R8r and later ATM Network Duplication systems will require the full 
duplication of the inter-PN connectivity and the Tone-Clocks. These systems require:
nDuplicate Tone-Clocks in each Expansion Port Network (EPN)
— Both the Expansion Control Carrier and the Port...