TX Matrix Connector Interface Panel (TX-CIP) Description
TX-CIP Description
The TX Matrix router contains one or two TX-CIPs—one
for each Routing Engine—that install vertically into the front
left of the chassis in the slots labeled CIP0
and CIP1
(see Figure 1). The
front electrostatic discharge point is located near the bottom of
the TX-CIP.
The TX-CIP is hot-removable and hot-insertable.

Control Plane Ports
Each TX-CIP contains four RJ-45 ports labeled LCC
0
through LCC 3
. These ports provide
T640 router control by connecting to Control Boards in up to four
T640 routers through UTP Category 5 Ethernet cables.
The TX-CIP in the
CIP0
slot connects toCB0
in each T640 router.The TX-CIP in the
CIP1
slot connects toCB0
in each T640 router.
See Control Plane Connections Between the TX Matrix Router and T640 Router.
The RJ-45 ports labeled LCC 4
through LCC 7
on a TX-CIP are reserved for future use.
Routing Engine Ports
Each TX-CIP has three ports for connecting the corresponding
host subsystem to external management devices (see Figure 1). From these management devices, you can use the CLI to configure
the TX Matrix router. The ports on TX-CIP in slot CIP0
connect to the Routing Engine in slot RE0
,
and the ports on the TX-CIP in slotCIP1
connect
to the Routing Engine in slot RE1
.
One 10/100-Mbps
ETHERNET
port for connecting to a management network—Connects the Routing Engine through an Ethernet connection to a management LAN (or any other device that plugs into an Ethernet connection) for out-of-band management. The port uses an autosensing RJ-45 connector to support both 10- and 100-Mbps connections.Note If a TX Matrix router contains two host subsystems, connect both TX-CIPs to your external management network.
CONSOLE
—One asynchronous serial port for connecting the Routing Engine to a system console through an RS-232 (EIA-232) serial cable.AUXILIARY
—One asynchronous serial port for connecting the Routing Engine to a laptop, modem, or other auxiliary device through an RS-232 (EIA-232) serial cable.
Alarm Relay Contacts
Each TX-CIP has two alarm relay contacts—labeled RED ALARM
and YELLOW ALARM
—for connecting the TX Matrix router to external alarm
devices (see Figure 1). Whenever a system condition
triggers either the red or yellow alarm on the craft interface, the
alarm relay contacts are also activated. The alarm relay contacts
are located below the Routing Engine ports.