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Single V.35/X.21 WAN interface card LEDs
Figure 11
shows the LEDs on the single V.35/X.21 WAN interface card.
Figure 11 LEDs on the single V.35/X.21 WAN interface card
LED 1, Red
LED 4, Green
Table 9
describes the LEDs on the single V.35/X.21 WAN interface card.
Table 9 LED indicators on the single V.35/X.21 WAN interface card
LED
LED 1
LED 2
LED 3
LED 4
LED 2, Green
LED 3, Green
Indicator
Description
Red
No external transmit clock source is available.
Green
The signals CDC and DSR are on between the DSU
and the adapter. LED 2 detects receive link status.
Green
Power to the adapter is on and the onboard
microcode is loaded.
Green
Cable is detected.
Chapter 1 Hardware overview 27
Installing the Contivity 1010/1050/1100
CS160011A
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