Single V.35/X.21 Wan Interface Card Leds; Figure 12 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 - Nortel 1750 Install Manual

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

LED 1, Red
LED 4, Green
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
LED 1
LED 2
LED 3
LED 4
Chapter 1 Cabling the VPN Router and turning the power on 39
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.
Nortel VPN Router Installation — VPN Router 1750