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 
81 Carriers in MCCs 
NOTE:
In the following illustrations, a balanced ring generator (BRG) is shown below the 
power unit slot in certain carriers. This means the power unit slot can include a 50 
Hz BRG when optioned for France.
J58890AH Control Carrier (si model)
A representative J58890AH control carrier is shown below. 
Figure 34.J58890AH Control Carrier (si...

Cabinets, Carriers, and Circuit Packs 
82 Carriers in MCCs 
DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
This carrier has dedicated white-colored circuit pack slots that always contain specific 
control circuit packs. Dual-color slots may contain any port circuit pack or the designated 
white circuit packs (such as an EI or power unit). AC or DC power units supply power to 
the carrier. Table 14 describes the connectors on the rear of the...

DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
Cabinets, Carriers, and Circuit Packs 
83 Carriers in MCCs 
J58890AJ  Duplicated Control Carrier 
(si model)
The Duplicated Control Carrier (J58890AJ) has dedicated white circuit pack slots that 
always contain specific control circuit packs. It can also be populated with port circuit 
packs or dual-colored slots that may be populated with port circuit packs or designated 
white circuit packs (such...

Cabinets, Carriers, and Circuit Packs 
84 Carriers in MCCs 
DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
NOTE:
The TN776 is not shipped in the R7si and later systems. It can remain in the 
system if packet endpoints and the C-LAN (TN799) are not used.
Ta b l e  1 5 .J58890AJ Duplicated Control Carrier (si model) Connectors
Connector Function
1 to 9 (B1 to B9) 25-pair connectors provide interfaces between port circuit packs and 
the...

DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
Cabinets, Carriers, and Circuit Packs 
85 Carriers in MCCs 
J58890AP  Processor Carrier (r model)
The Processor Carrier contains only dedicated slots for control circuit packs composing 
the Switch Processing Element (SPE). It does 
not contain port circuit pack slots. See 
Figure 36 for a representative example.
AC or DC power units located at each end of the Processor Carrier supply the power to...

Cabinets, Carriers, and Circuit Packs 
86 Carriers in MCCs 
DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
  
Ta b l e  1 6 .J58890AP Processor Carrier (r model) Connectors
Connector Function
Clock (stratum-3) Provides an interface to a stratum-3 clock for digital frame timing. 
This is not a time-of-day clock
AUX (Auxiliary) Provides an interface for customer alarms, attendant console 
power, emergency power-transfer panels, and an...

DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
Cabinets, Carriers, and Circuit Packs 
87 Carriers in MCCs 
J58890BB Port Carrier
A Port Carrier contains the following circuit packs: 
nPort slot locations 1 to 20 for the port circuit packs. A dedicated slot contains an 
optional tone-clock circuit pack used for Port Carriers in the B position of an EPN 
cabinet in critical reliability systems. Slot 2 contains an optional EI or ATM Interface...

Cabinets, Carriers, and Circuit Packs 
88 Carriers in MCCs 
DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
Figure 37.J58890BB Port Carrier (Front)
Port
Port/Service(BRG)
BTONE
CLO CKEXPN
INTFCEXPN
INTFC2319567891011121314151618172041PO W ER U NI TSERVICEPOWER UNITPower Unit
6
3
1
D
B
1
or
6
4
9
A Z
1
0
0
A
1
B
L
A
N
K
SZ
1
0
0
C
B
L
A
N
K or
6
3
1
D
A
1
T
N
5
7
0
BT
N
5
7
0
B T
N
2
1
8
2
ServiceService
ccdf0003 RPY 081297 

DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
Cabinets, Carriers, and Circuit Packs 
89 Carriers in MCCs 
J58890AF  Expansion Control Carrier
The Expansion Control Carrier contains an EI or ATM Interface circuit pack in port slots 1 
and 2. It is used in a fiber optic cabling path to another cabinet or the CSS in the same 
cabinet. These slots may contain optional port circuit packs. See Figure 38 for a 
representative example.
The Expansion...

Cabinets, Carriers, and Circuit Packs 
90 Carriers in MCCs 
DEFINITY Enterprise Communications Server Release 8.2
System Description  555-233-200  Issue 1
April 2000
Table 18. Expansion Control Carrier (J58890AF) Connectors
Connector Function
1 and 2 (A1 and A2) Provides a fiber-optic cable interface to an expansion interface 
(EI) circuit pack in slot 1
1 or a copper cable interface for a DS1 
Converter
1.In systems using ATM-PNC, the fiber connectors for the OC-3/STM-1 interfaces to the
ATM switches...