ELSA TanGo 1000, Руководство пользователя

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Appendix: Status Display and Trouble Shooting
32
ELSA TanGo 1000
Operating Manual © 1997 ELSA GmbH
B Status Display and Troubleshooting
The LEDs on the front panel show the condition of the interface lines as well as the
status of the ISDN S
0
connection.
TanGo 1000
A
ISDN terminal adapter power on
B
S
0
status
C
S
0
line
D
TxD (D1) - Data or command to ISDN terminal adapter
5
RxD (D2) - Data or command from ISDN terminal adapter
6
DTR (S1) - Computer operational
7
RTS (S2) - Switch on transmit
8
CTS (M2) - ISDN terminal adapter clear to send
9
DCD (M5) - Connection established
Status display
Green and yellow LEDs on the front panel of the ISDN terminal adapter serve as the
status display of the ISDN connection.
Green LED
The green LED shows the status of your ISDN line and the connection to the
exchange.