Paradyne 9000 Series Installation Instructions Manual page 9

DTE Ports/Interfaces (continued)
Signal
Transmitter Signal Element
Timing ( TXC )
Reserved for future use
Receiver Signal Element
Timing ( RXC )
Local Loopback ( LL )
Not used
Data Terminal (or DTE )
Ready ( DTR )
Remote Loopback ( RL )
Ring Indicator ( RI )
Not used
Transmitter Signal Element
Timing ( TT )
Test Mode Indicator ( TM )
Circuit ITU/
Mnemonic CCITT #
DB 114
— —
DD 115
LL 141
— —
CD 108/1, /2
RL 140
RI 125
— —
DA 113
TM 142
8
25-Pin
EIA-232E
Direction Pin #
From DCE 15
— 16
From DCE 17
To DCE 18
— 19
To DCE 20
To DCE 21
From DCE 22
— 23
To DCE 24
From DCE 25