Juniper Networks M10, M5 manual RJ-48 Cable Pinouts for E1 and T1 PICs, DB-9 Connector Pinout

RJ-48 Cable Pinouts for E1 and T1 PICs

to a laptop, modem, or other auxiliary unit, and the CONSOLE port connects it to a management console. The ports are configured as data terminal equipment (DTE). For more information, see “Routing Engine Interface Ports and Status Indicators” on page 15. Table 20 describes the DB-9 connector pinouts.

Table 20: DB-9 Connector Pinout

Pin	Signal	Direction	Description
1	DCD	<–	Carrier Detect
2	RxD	<–	Receive Data
3	TxD	–>	Transmit Data
4	DTR	–>	Data Terminal Ready
5	Ground	—	Signal Ground
6	DSR	<–	Data Set Ready
7	RTS	–>	Request To Send
8	CTS	<–	Clear To Send
9	RING	<–	Ring Indicator

RJ-48 Cable Pinouts for E1 and T1 PICs

The E1 and T1 PICs use an RJ-48 cable, which is not supplied with the PIC.

To maintain agency approvals, use only a properly constructed, shielded cable.

Table 21, Table 22, Table 23, and Table 24 describe the RJ-48 connector pinouts.

Table 21: RJ-48 Connector to RJ-48 Connector (Straight) Pinout

	RJ-48 Pin
RJ-48 Pin (on T1/E1 PIC)	(Data numbering
(Data numbering form)	form)	Signal
1	1	RX, Ring, –
2	2	RX, Tip, +
4	4	TX, Ring, –
5	5	TX, Tip, +

172M5 and M10 Internet Routers Hardware Guide