Juniper CTP1000 Series, Руководство по оборудованию

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Table 5: RS-232 Connector Interface Signals
Circuit Description To/From CTP DB-25 Pin
— Shield — 1
BA Transmitted data—A To 2
BB Received data—A From 3
CA Request to send—A To 4
CB Clear to send—A From 5
CC Data set ready—A From 6
Ground Signal ground — 7
CF Data carrier detect—A From 8
DB Transmit signal element timing—A (DCE) From 15
DD Receive signal element timing—A From 17
CD Data terminal ready—A To 20
CC Data set ready—B From 22
DA Transmit signal element timing—A (DTE) To 24
Voice Interface Signal Pinouts
Table 6 on page 27 lists the voice interface signal pinouts for the 25-pin connector.
Table 6: Voice Interface Signals
Circuit Description To/From CTP DB-25 Pin
— Shield — 1
Channel 0 Channel 0 voice RX—A To 2
Channel 0 Channel 0 voice TX—A From 3
Channel 1 Channel 1 voice signaling input A To 4
Channel 1 Channel 1 voice signaling output A From 5
Channel 0 Channel 0 voice signaling output A From 6
Channel 1 Channel 1 voice TX—A From 9
27 Copyright © 2015, Juniper Networks, Inc.
Chapter 5: Cable and Pinout Specifications