User manual

Installing and Operating BayStack ARN Routers
3-6 114200 Rev. A
Serial LEDs
T
able 3-6 describes the expansion module serial interface LEDs.
Adapter Module LEDs
An ARN adapter module can contain serial, ISDN, DSU/CSU, or V.34 modem
LEDs.
Serial LED
T
able 3-7 describes the serial adapter module LED.
Table 3-6. Expansion Module Serial LEDs
LED Meaning
RLSD3
(Received Line
Signal Detection 3)
Lights when Received Line Signal Detection is active on
COM 3.
RLSD4
(Received Line
Signal Detection 4)
Lights when Received Line Signal Detection is active on
COM 4.
RLSD5
(Received Line
Signal Detection 5)
Lights when Received Line Signal Detection is active on
COM 5.
Table 3-7. Serial LED
LED Meaning
RLSD
(Received Line
Signal Detection)
Lights when Received Line Signal Detection is active on the
serial interface.