Table 40: RJ-45 Management Port Connector Pinouts for the MX10004 Router 
(Connued)
Pin Signal Descripon
4 TRP3+ Transmit/receive data pair 3
5 TRP3– Transmit/receive data pair 3
6 TRP2– Transmit/receive data pair 2
7 TRP4+ Transmit/receive data pair 4
8 TRP4– Transmit/receive data pair 4
RJ-45 Connector Pinouts for the External Clock Ports
The Roung and Control Board (RCB) contains two RJ-45 connectors for building-integrated ming
supply (BITS) external clock support. Table 41 on page 104 provides the pinout informaon of the RJ-45
management port connectors
Table 41: External Clock Pinouts
Pin Descripon Direcon
A1 PortA, Rx, Ring Input
A2 PortA, Rx, Tip Input
A3 Reserved –
A4 PortA, Rx, Ring Output
A5 PortA, Rx, Tip Output
104