ELSA LANCOM Business 6000, Manual

Page: 13 / 174

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Description of the device
13
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ELSA LANCOM Business 6000
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EN
쐎
Connection for power supply unit
쐅
On/off switch
2.3 Status displays for the WAN interfaces
The ELSA LANCOM Business features two LEDs for the continuous display of
status information for each of its WAN interfaces (X.21, G.703, ISDN). The
status of the interface is shown by the green LED marked 'Status'. The orange
LED marked 'Line' indicates the status of the logical connection at the router
level.
X.21 interface
G.703 interface (not ELSA LANCOM Business 6001 )
ISDN S
0
interface
Status LED
(green) off Interface not active
flashing Interface active, no signal from external device
on Interface active, device connected
Line LED
(orange) off No connection established
flashing Connection establishment/protocol negotiation (e.g. via PPP)
on Active connection to remote station
Status LED
(green) off Interface not active
flashing Structured connection only: G.704 framing error or RAI ( R emote
A larm I ndicator)
on Interface active, G.703 signal OK;
Structured connection: G.704 framing OK
Line LED
(orange) off No connection established
flashing Connection establishment/protocol negotiation (e.g. via PPP)
on Active connection to remote station
Status LED
(green) off Interface or S
0
bus not active
flashing Dial-up connections only: no TEI ( T erminal E ndpoint I dentifier)
assigned
on S
0
bus active