Lucent Technologies DEFINITY EXTENDER 1100 User 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