Nortel CTA 500dm Installation Manual page 85

Acronyms used in this document
P0873832 Issue 05
DB-9 connection
DB-9 RS-232
pin function
1 Received Line Signal Detector
2 Received Data
3 Transmitted Data
4 DTE Ready
5 Signal Common
6 DCE Ready
7 Request to Send/Ready for Receiving
8 Clear to Send
9 Ring Indicator
ATMÑAsynchronous transfer mode
CHAPÑChallenge Handshake Authentication Protocol
CSAÑCanadian Standards Association
CTA 500dmÑComputer Telephony Adapter digital modem
modulator/demodulator)
CTIÑComputer Telephony Integration
DNÑDirectory Number
DTEÑData Terminal Equipment
FCCÑFederal Communications Commission
ICSÑ Integrated Communication System
IECÑInterExchange Carrier
IPÑInternet Protocol
ISDNÑIntegrated Services Digital Network
ISPÑInternet Service Provider
ITCÑIndependent telephone company
kbit/sÑKilobits per second
LANÑLocal Area Network
Appendix 85
CTA 500 dm
function
DCD
RD
TD
DTR
GND
DSR
RTS
CTS
RI
CTA 500 dm On Line Guide