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Chapter 1 Cabling the VPN Router and turning the power on
39
Nortel VPN Router Installation — VPN Router 1750
Single V.35/X.21 WAN interface card LEDs
Figure 12
shows the LEDs on the single V.35/X.21 WAN interface card.
Figure 12
LEDs on the single V.35/X.21 WAN interface card
Table 13
describes the LEDs on the single V.35/X.21 WAN interface card.
Table 13
LED indicators on the single V.35/X.21 WAN interface card
LED
Indicator
Description
LED 1
Red
No external transmit clock source is available.
LED 2
Green
The signals CDC and DSR are on between the DSU
and the adapter. LED 2 detects receive link status.
LED 3
Green
Power to the adapter is on and the onboard
microcode is loaded.
LED 4
Green
Cable is detected.
LED 4, Green
LED 3, Green
LED 1, Red
LED 2, Green
Summary of Contents for 1750
Page 6: ...6 NN46110 316 02 01 ...
Page 10: ...10 Nortel VPN Router Installation VPN Router 1750 HSSI WAN interface card 100 Index 103 ...
Page 16: ...16 New in this release NN46110 316 02 01 ...
Page 20: ...20 How to get help NN46110 316 02 01 ...
Page 50: ...50 Chapter 2 Installing the Nortel VPN Router 1750 chassis NN46110 316 02 01 ...
Page 66: ...66 Chapter 3 Installing option cards and DIMMs NN46110 316 02 01 ...
Page 102: ...102 Appendix A Technical specifications NN46110 316 02 01 ...