Serial leds, Adapter module leds, Serial led – Bay Technical Associates BayStack ARN Routers none User Manual
Page 84: Serial leds -6, Adapter module leds -6, Serial led -6, Table 3-6, Expansion module serial leds -6, Table 3-7

Installing and Operating BayStack ARN Routers
3-6
114200 Rev. A
Serial LEDs
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
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.