Connecting the MX10003 to the Network
Tools and Parts Required to Connect the MX10003 Router to External Devices
To connect the router to external devices, you need the following tools and parts:
2.5-mm flat-blade (–) screwdriver for the alarm relay contacts
Electrostatic discharge (ESD) grounding wrist strap (provided in the accessory kit)
Connecting the MX10003 Router to External Devices and Cables
Figure 1 shows the front panel of the MX10003 RCB. All the connections to the router are made through the RCBs. The external devices are connected through the RCBs.

1 — USB port | 8 — Time of day ( ToD ) port with LEDs |
2 — Management ( MGMT ) port | 9 — BITS port with LEDs |
3 — Console ( CON ) port | 10 — Clocking ports |
4 — SSD LEDs | 11 — OFFLINE button |
5 — SSD slots ( 0 and 1 ) | 12 — ONLINE LED |
6 — Primary ( MST ) LED | 13 — OK/FAIL LED |
7 — Alarm ( ALM ) LED | 14 — RESET button |
Connecting the Router to a Network for Out-of-Band Management
Connecting the Router to External Clocking and Timing Devices
Connecting the Router to a Network for Out-of-Band Management
To connect the RCB to a network for out-of-band management,
connect an Ethernet cable with RJ-45 connectors to the MGMT
port on the RCB interface. One Ethernet cable is provided with the
router. To connect to the MGMT
port on the RCB
interface:
Use shielded CAT5e cable for connecting the CON
and MGMT
ports in RCB for INDIA
only.
- Turn off power to the management device.
- Plug one end of the Ethernet cable (Figure 2 shows the connector) into the
MGMT
port on the RCB interface. - Plug the other end of the cable into the network device.

Table 1: Out-of-Band Management Port on the RCB
Callout (see Figure 1) | Label | Description |
---|---|---|
2 |
| Dedicated management channel for device maintenance. It is also used by system administrators to monitor and manage the router remotely. |
Connecting the Router to a Console Device
To use a system console to configure and manage the Routing
Engine, connect it to the appropriate CON
port
on the RCB interface. The console port is used to connect a laptop
or console terminal to configure the router (see Figure 4 and Figure 5).
The console port accepts a cable with an RJ-45 connector. One serial
cable with an RJ-45 connector and a DB-9 connector is provided with
the router.
Use shielded CAT5e cable for connecting the CON
and MGMT
ports in RCB for INDIA
only.
To connect a management console:
- Turn off power to the console device.
- Plug the RJ-45 end of the serial cable (see Figure 3) into the
CON
port on the RCB interface. - Plug the socket DB-9 end into the device's serial port.
Note For console devices, configure the serial port to the following values:
Baud rate—9600
Parity—N
Data bits—8
Stop bits—1
Flow control—none



Table 2: Console Port on the RCB
Callout (see Figure 1) | Label | Description |
---|---|---|
3 |
| Connect a laptop or console terminal to configure the router. |
Connecting the Router to External Clocking and Timing Devices
The router supports external clock synchronization for Synchronous Ethernet, and external inputs.
Connecting 1-PPS and 10-MHz Timing Devices to the Router
The router has two 2x1 DIN 1.0/2.3 right angle connectors that support 1-PPS-IN, 1-PPS-OUT, 10-MHz-IN, and 10-MHz-OUT timing ports.
MX10003 can be configured as a timing primary or a client
device. If the MX10003 is configured as a timing primary device, the
router gets 1-PPS-IN and 10-MHz-IN input (connected to the ports marked IN
) from the timing source and sends 1-PPS-OUT and 10-MHz-OUT
to a client device. If the MX10003 is configured as a timing client
device, it receives 1-PPS-IN and 10-MHz-IN (connected to ports marked IN
) as input from the timing source.
Ensure a cable of 3 m or less in length is used for the 10-MHz and 1-PPS connectors.
To connect the DIN cable to the external clocking input port:
- Connect one end of the DIN cable connectors to the 1-PPS-IN
and the 10-MHz-IN ports marked
IN
on the router.If the MX10003 is a timing primary device, use the 1-PPS-OUT and the 10-MHz-OUT ports marked
OUT
to connect to a client router or device. - Connect the other end of the DIN cable
to the 10-MHz or 1-PPS source network equipment.
Note Ensure that the 10-MHz or 1-PPS source network equipment contains a low voltage complementary metal oxide semiconductor (LVCMOS) of 50 ohms or is compatible with low-voltage transistor-transistor logic (LVTTL) (3.3v).
Table 3: Clocking Port on the RCB
Callout (see Figure 1) | Label | Description |
---|---|---|
10 |
| 1 PPS input port 10 MHz input port |
| 1 PPS output port 10 MHz output port |
Connecting a Time-of-Day Device to the Router
A time-of-day port labeled ToD
on the front
panel of the RCB enables you to connect external timing devices.
To connect the router to a ToD external timing device:
- Attach an electrostatic discharge (ESD) grounding strap on your bare wrist, and connect the strap to one of the ESD points on the chassis.
- Plug one end of the RJ-45 cable into the
ToD
port on the front panel of the RCB. - Plug the other end of the RJ-45 cable into the ToD timing device.
- Verify that the LEDs for the
ToD
port on the router are lit steadily green. - Configure the port. See Configuring Clock Synchronization Interface on MX Series Routers.
Table 4: Time-of-Day Port on the RCB
Callout (see Figure 1) | Label | Description |
---|---|---|
8 |
| ToD RJ-45 port. |
Connecting a BITS External Clocking Device to the Router
The router has an external building-integrated timing supply
(BITS) port labeled BITS
on the front panel of
the RCB.
To connect the router to a BITS external clocking device:
- Attach an electrostatic discharge (ESD) grounding strap on your bare wrist, and connect the strap to one of the ESD points on the chassis.
- Plug one end of the RJ-45 cable into the internal clock port on the RCB.
- Plug the other end of the RJ-45 cable into the BITS external clocking device.
- Verify that the LEDs for the
BITS
port are lit steadily green. - Configure the port. See Configuring Clock Synchronization Interface on MX Series Routers.
Table 5: BITS Port on the RCB
Callout (see Figure 1) | Label | Description |
---|---|---|
9 |
| Building-Integrated Timing Supply (BITS) clock interface port. |