Lucent Technologies DEFINITY EXTENDER 1100 - Manual (Page 82)

Glossary
GL-4 Issue 1 June 1998
R
Remote Module
The DEFINITY Extender 1100 System that connects to the remote
DEFINITY ECS telephone.
RS-232D (EIA/TIA-574 Interface Circuits)
While the EIA/TIA-574 is the actual jack used, the RS-232D is used for
the ease of communication.
PIN EIA DESIG CCITT
DESIG DESCRIPTION DIRECTION
1 CF 9RLSD) 109 Received Line Signal
Detector Output
2 BB ( RD) 104 Received Data Output
3 BA (SD) 103 Transmitted Data Input
4 CD (DTR) 108/2 DTE Ready Input
5 AB (SG) 102 Signal Ground Common
6 CC (DSR) 107 DCE Ready Output
7 CA (RTS) 105 Request to Send Input
8 CB (CTS) 106 Clear to Send Output
9 CE (RI) 125 No Connection NA