Nortel Networks 1750 manual T1/E1 CSU/DSU WAN interface card LEDs

Page 33

Chapter 1 Cables and power 33

T1/E1 CSU/DSU WAN interface card LEDs

The following figure shows the LEDs on the T1/E1 CSU/DSU WAN interface card.

Figure 10 LEDs on the T1/E1 CSU/DSU WAN interface card

LED 1, Red

LED 2, Blue

LED 4, Green LED 3, Yellow

CS160012A

The following table 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 lights after a loss-of-signal or
		out-of-frame condition is detected on the receive signal.

LED 2	Blue	The blue alarm LED lights after receiving an upstream
		failure denoted by an alarm indication signal.

LED 3	Yellow	The yellow alarm LED lights when the far-end equipment
		is in the red alarm condition.

LED 4	Green	The green LED lights when the condition is normal
		operation.

Nortel VPN Router Installation — VPN Router 1750

Image 33

Contents Nortel VPN Router Installation USA requirements only European requirements only Taiwan requirements General NN46110-316 Contents Nortel VPN Router 1750 chassis Index Nortel VPN Router Installation VPN Router Before you begin PrefaceText conventions PrefaceNN46110-316 Italic text Related publications Printed technical manuals How to get help Finding the most recent updates on the Nortel Web site Getting help from the Nortel Web site Getting help over the phone from a Nortel Solutions CenterGetting help through a Nortel distributor or reseller Other changes FeaturesModels Document changesNew in this release NN46110-316 Chapter Cables and power Connecting communications cables Cables and powerInterfaces and cables for the Nortel VPN Router Rear view of the Nortel VPN Router Power cord requirements Connecting the power cordVerifying a successful installation Front panel LED indicators LEDsFront panel LEDs LEDs on the system 10/100BASE-TX Ethernet ports LED indicators on the system 10/100BASE-TX Ethernet portsLED indicators on the 10/100BASE-TX Ethernet interface card 10/100BASE-TX Ethernet interface card LEDs1000BASE-T 1000 GT Ethernet interface card LEDs LEDs on the 1000BASE-T 1000 MT Ethernet interface card 1000BASE-T 1000 MT Ethernet interface card LEDs1000BASE-SX Ethernet interface card LED LED indicator on the 1000BASE-SX Ethernet interface card56/64K CSU/DSU WAN interface card LEDs LED indicators on the 56/64K CSU/DSU WAN interface cardAdsl WAN interface card LEDs LED indicators on the Adsl WAN interface cardT1/E1 CSU/DSU WAN interface card LEDs LED indicators on the T1/E1 CSU/DSU WAN interface cardQuad T1/E1 CSU/DSU WAN interface card LEDs LED indicators on the quad T1/E1 CSU/DSU WAN interface cardSingle V.35/X.21 WAN interface card LEDs LED indicators on the single V.35/X.21 WAN interface cardSSL VPN Module 1000 LEDs LED indicators on the SSL VPN ModuleDescription of the Nortel VPN Router Chapter Nortel VPN Router 1750 chassisNortel VPN Router 1750 chassis PreparationShipment contents Site requirements Additional equipmentInstalling the chassis on a flat surface Chassis installationRack-mount recommendations Installing the chassis in an equipment rackRack edge Mounting the chassis in the equipment rack Replace the front bezel as shown in the following figure Nortel VPN Router 1750 chassis NN46110-316 Chapter Option card and Dimm installation Shutting down the system to add or replace hardware Option card and Dimm installationRemoving the front bezel and top cover Slide the top cover forward approximately 1/4 inch Dimm Attaching the antistatic wrist strap Supported option cards for the Nortel VPN Router Option card installation and replacementInstalling the SSL VPN Module 1000 with other option cards Installing and replacing an option card CS2600017A Installing and replacing DIMMs Option card and Dimm installation Locking lever Option card and Dimm installation Chapter Management IP interface configuration Required information Management IP interface configurationConfiguring the management IP address Serial main menu appears with the following message Old Subnet Mask = 0.0.0.0 New Subnet Mask = Management IP interface configuration Testing the configuration Troubleshooting Physical, electrical, and environmental specifications Chassis specifications10/100BASE-TX Ethernet LAN ports System portsAppendix a Technical specifications Serial port10/100BASE-TX Ethernet port pinouts Multiple DB9 and DB25 connector pinouts Modem cable specificationsModem cable pinouts Hardware option cardsVPN Router Security Accelerator card VPN Router Security Accelerator card SSL VPN ModuleSSL VPN Module 1000BASE-T 1000 GT Ethernet interface card 10/100BASE-TX Ethernet interface card1000BASE-T 1000 GT Ethernet pinouts 1000BASE-T 1000 GT Ethernet interface card1000BASE-T 1000 MT Ethernet port pinouts 1000BASE-T 1000 MT Ethernet interface cardNN46110-316 1000BASE-SX Ethernet interface card 1000BASE-SX Ethernet interface card56/64K CSU/DSU WAN interface card 56/64K CSU/DSU WAN interface card56/64K CSU/DSU cable pinouts for straight-through connection 56/64K CSU/DSU cable pinouts for crossover connectionAdsl Annex a cable pinouts Adsl WAN interface cardAdsl Annex B cable pinouts Isdn BRI interface cardIsdn BRI U cable pinouts Isdn BRI S/T cable pinoutsT1/E1 CSU/DSU WAN interface card half-height card T1/E1 CSU/DSU WAN interface cardT1/E1 CSU/DSU cable pinouts for crossover connection T1/E1 CSU/DSU cable pinouts for straight-through connection Quad T1/E1 CSU/DSU WAN interface card90 modem interface card Modem interface cardSingle V.35/X.21 WAN interface card MV.90 modem cable pinouts35 cable pinouts Dcdb Appendix a Technical specifications 35 cable pinoutsM0-SIGNAL Ground 21 cable pinouts Appendix a Technical specifications 21 cable pinouts T3 cable pinouts Hssi WAN interface cardAppendix a Technical specifications Appendix a Technical specifications NN46110-316 Numerics IndexIndex Index Index Index Hssi