2-35
Cisco 12010, Cisco 12410, and Cisco 12810 Router Installation and Configuration Guide
OL-11496-01
Chapter 2 Preparing for Installation
PRP Port Connection Guidelines
PRP Auxiliary Port Signals
The PRP auxiliary port is a DTE, RJ-45 interface for connecting a modem or other
DCE device (such as a CSU/DSU or another router) to the PRP. The auxiliary port
supports hardware flow control and modem control.
lists the signals used on the auxiliary port.
Table 2-8
PRP Auxiliary Port Signals
Auxiliary Port Pin
Signal
Input/Output Description
1
RTS
Output
Request to send
2
DTR
Output
Data terminal ready
3
TxD
Output
Transmit data
4
GND
—
Signal ground
5
GND
—
Signal ground
6
RxD
Input
Receive data
7
DSR
Input
Data set ready
8
CTS
Input
Clear to send
Содержание 12010 series
Страница 6: ......
Страница 363: ...B 3 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 Appendix B Site Log ...
Страница 364: ...Appendix B Site Log B 4 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 ...