Cisco Systems VIP-4R/4T manual RTS/CTS CTS/RTS DSR/DTR DTR/DSR DCD/LL Rlsd LL/DCD

VIP Port Adapter Functions

Table 13 V.35 Adapter Cable Signals

DTE Cable					DCE Cable
VIP End, HD1				Network End,						Network End,
				34-Position	VIP End, HD					34-Position
60-Position Plug				Plug	60-Position Plug					Receptacle
Signal	Pin		Pin	Signal	Signal	Pin			Pin	Signal
Shield ground	46		A	Frame ground	Shield ground	46			A	Frame ground
Circuit ground	45		B	Circuit ground	Circuit ground	45			B	Circuit ground
RTS/CTS	42	—>	C	RTS	CTS/RTS	35	<—	C		RTS
CTS/RTS	35	<—	D	CTS	RTS/CTS	42	—>	D		CTS
DSR/DTR	34	<—	E	DSR	DTR/DSR	43	—>	E		DSR
DCD/LL	33	<—	F	RLSD	LL/DCD	44	—>	F		RLSD
DTR/DSR	43	—>	H	DTR	DSR/DTR	34	<—	H		DTR
LL/DCD	44	—>	K	LT	DCD/LL	33	<—	K		LT
TxD/RxD+	18	—>	P	SD+	RxD/TxD+	28	<—	P		SD+
TxD/RxD–	17	—>	S	SD–	RxD/TxD–	27		<—	S	SD–
RxD/TxD+	28	<—	R	RD+	TxD/RxD+	18	—>	R		RD+
RxD/TxD–	27	<—	T	RD–	TxD/RxD–	17		—>	T	RD–
TxCE/TxC+	20	—>	U	SCTE+	RxC/TxCE+	26	<—	U		SCTE+
TxCE/TxC–	19	—>	W	SCTE–	RxC/TxCE–	25		<—	W	SCTE–
RxC/TxCE+	26	<—	V	SCR+	NIL/RxC+	22	—>	V		SCR+
RxC/TxCE–	25	<—	X	SCR–	NIL/RxC–	21		—>	x	SCR–
TxC/RxC+	24	<—	Y	SCT+	TxCE/TxC+	20	—>	Y		SCT+
TxC/RxC–	23	<—	AA	SCT–	TxCE/TxC–	19		—>	AA	SCT–
Mode 1	49			Shorting group	Mode 1	49				Shorting group
Ground	48				Ground	48
Mode 0	50			Shorting group	Mode 0	50				Shorting group
Ground	51				Ground	51
Mode_DCE	52
TxC/NIL	53			Shorting group	TxC/NIL	53				Shorting group
RxC/TxCE	54				RxC/TxCE	54
RxC/TxD	55				RxC/TxD	55
Ground	56				Ground	56

1. HD = high density.

VIP-4R/4T Installation and Configuration 57