# PC COM
Signal	DB-9
------------
RTS	7
DTR	4
TxD	3
GND	5
RxD	2
DSR	6
CTS	8
------------

# CISCO RJ45 to DB-x
Signal	RJ-45	DB-9	DB-25
-----------------------------
RTS	8	8	5
DTR	7	6	6
TxD	6	2	3
GND	5	5	7
GND	4	5	7
RxD	3	3	2
DSR	2	4	20
CTS	1	7	4
-----------------------------

# SUN V120/Netra RJ45 to DB-x
Signal	RJ-45	DB-25	Signal
------------------------------
RTS	1	5	CTS
DTR	2	6	DSR
TxD	3	3	RxD
GND	4	7	GND
GND	5	7	GND
RxD	6	2	TxD
DSR	7	20	DTR
CTS	8	4	RTS
------------------------------

# CISCO RJ45 to RJ45
Signal	RJ-45
-------------
RTS	1
DTR	2
TxD	3
GND	4
GND	5
RxD	6
DSR	7
CTS	8
-------------

# ANNEX RJ45 to DB-x, optional []
Signal	Pin	DB-9	DB-25	Signal
-----------------------------------------
RTS	1	8	5	CTS
DTR	2	6,[1]	6,[8]	DCD,[DSR]
TxD	3	2	3	RxD
DCD	4	4	20	DTR
RxD	5	3	2	TxD
GND	6	5	7	GND
DSR	7	4	20	[DTR]
CTS	8	7	4	RTS
-----------------------------------------