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Chapter 1 Cabling the VPN Router and turning the power on
37
Nortel VPN Router Installation — VPN Router 1750
T1/E1 CSU/DSU WAN interface card LEDs
Figure 10
shows the LEDs on the T1/E1 CSU/DSU WAN interface card.
Figure 10
LEDs on the T1/E1 CSU/DSU WAN interface card
Table 11
describes the LEDs on the T1/E1 CSU/DSU WAN interface card.
Table 11
LED indicators on the T1/E1 CSU/DSU WAN interface card
LED
Indicator
Description
LED 1
Red
The red alarm LED is lit when a loss-of-signal (LOS) or
out-of-frame (OOF) condition is detected on the receive
signal.
LED 2
Blue
The blue alarm LED is lit when receiving an upstream
failure denoted by an alarm indication signal (AIS).
LED 3
Yellow
The yellow alarm LED is lit when the far-end equipment
is in the red alarm condition.
LED 4
Green
The green LED is lit when the condition is normal
operation.
CS160012A
LED 4, Green
LED 3, Yellow
LED 1, Red
LED 2, Blue
Содержание 1750
Страница 6: ...6 NN46110 316 02 01 ...
Страница 10: ...10 Nortel VPN Router Installation VPN Router 1750 HSSI WAN interface card 100 Index 103 ...
Страница 16: ...16 New in this release NN46110 316 02 01 ...
Страница 20: ...20 How to get help NN46110 316 02 01 ...
Страница 50: ...50 Chapter 2 Installing the Nortel VPN Router 1750 chassis NN46110 316 02 01 ...
Страница 66: ...66 Chapter 3 Installing option cards and DIMMs NN46110 316 02 01 ...
Страница 102: ...102 Appendix A Technical specifications NN46110 316 02 01 ...