Tadiran Telecom Coral IPx Office, Installation And Hardware Reference Manual, Page: 266 / 510

8-6
Common Control Cards Coral IPx Office Installation Manual
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Universal GateWay including the UGW processor and the RS-232 connector.
The UGW is described in further detail in Universal Gateway, page 8-9 . Other
components that belong to this circuit include:
„
Networking components including LAN ports, the WAN port, printer port
and connector P16, and connectors J9 and J8. The networking components
are described in further detail in
Chapter 11, System Networking .
„
MRC card connectors J3 and J4 and threaded holes A. The MRC card is
described in further detail in
MRC Card, page 8-29
.
„
Group Controller circuit including the GC processor and replaceable
software chips. The group controller circuit is described in further detail in
Group Controller Circuit, page 8-10
.
„
SYS. RESET button used to reset the IPx unit including all telephony and IP
applications. The reset button is described in further detail in
Front Panel, page
6-3 .
„
Backup battery used to backup the database during power failure. The backup
battery is described in further detail in
Lithium Battery Condition Testing, page
8-23
.
„
Rear connectors including the J2, ESIM connector, P4, MCB Office
connector, and the P5, power supply connector.
„
PS Office card connector supplies power from the PS Office power supply
card to the MCB Office card.
„
MBP Office connector connects the MCB Office card to the backplane.
„
ESIM connector provides an interface between the MCB Office and the first
expansion cage. The MCB Office card includes a 48-pin, female connector that
can facilitate an ESIM card.
Do not touch the battery switch once it has been turned on.
If the battery switch is turned off or the battery is removed, the database memory will be
lost