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White Paper T630/T628
84 October 2003
DSR (Data Service
Ready)
Statically connected with DTR
DTR (Data Termi-
nal Ready)
Statically connected with DSR
GND (Signal
Ground)
Yes
RI (Ring Indica-
tion)
No. Set stati-
cally
RTS (Request To
Send)
Yes
Rx (Received
Data)
Yes
Tx (Transmitted
Data)
Yes