Hardware Description and Reference for Avaya ... - Avaya Support

Duplicated control carrier for DEFINITY Server SI
A duplicated control carrier (J58890AJ) contains the following slots:
● Dedicated white-colored slots that always contain specific control circuit packs.
● Gray and purple slots that can contain port circuit packs.
MCC1 Media Gateway
● White, gray, or purple dual-colored slots can contain port circuit packs or designated white
circuit packs. These designated packs include expansion interfaces or a power unit.
If used, the 649A power unit resides on the right side of the carrier. Other AC or DC input power
units reside at each end of a duplicated control carrier.
Expansion Control Carrier for all server models
Fiber-PNC port network
In fiber-PNC PNs, the expansion control carrier (J58890AF) contains an EI or an ATM Interface
circuit pack in port slots 1 and 2. These circuit packs are used with fiber-optic cable to connect
to another cabinet or the CSS, which may be in the same MCC1 cabinet. The slots in an
expansion control carrier can contain optional port circuit packs.
An expansion control carrier also contains port slots 3 to 19 and AC or DC power units. The
Maintenance and Tone-Clock circuit packs are also shown. Slots 18 and 19 can contain an
optional neon power unit.
The following figure, Figure 56: Expansion control carrier (J58890AF) on page 205, shows an
example of an expansion control carrier.
Figure 56: Expansion control carrier (J58890AF)
Z100A1
blanks
or
631DA1
Z
1
0
0
C
ALARMS
MAJ
MIN
WRN
ACK
EMER TR
ON
AUTO
OFF
T
N
7
7
5
T
N
2
1
8
2
T
N
5
7
0
T
N
5
7
0
631DB1
or
649A
ccdf10af KLC 101601
Issue 6 February 2007 205