Juniper Networks M10i manual RJ-21 Cable Pinouts for Fast Ethernet 12-Port PIC

Appendix F: Cable Connector Pinouts

Table 31: DB-25 Connector to V.35 Connector Pinout (continued)

DB-25 Pin	Signal	V.35 Pin	Description
8	DCD	F	Data Carrier Detect

Table 32: DB-25 Connector to DB-15 (X.21) Connector Pinout

DB-25 Pin	Signal	DB-15 (X.21) Pin	Description
1	FGND	1	Protective Ground
7	GND	8	Signal Ground
2	T	2	Transmit Data
14	T	9	Transmit Data
3	R	4	Receive Data
16	R	11	Receive Data
4	C	3	Request To Send
19	C	10	Request To Send
8	I	5	Data Carrier Detect
10	I	12	Data Carrier Detect
17	S	6	Receive Clock
9	S	13	Receive Clock

RJ-21 Cable Pinouts for Fast Ethernet 12-Port PIC

The Fast Ethernet 12-port PIC has a VHDCI connector port on its faceplate (see

Figure 66), which accepts the RJ-21 cable supplied with the PIC (see Figure 67).

Figure 66: Fast Ethernet 12-port PIC

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