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Ascend Pipeline 25/50/75/85
pwr act col wan con Description
  flash       Normal -- Passing traffic
  flash flash     Ethernet collisions
  flash     Not connected, receiving LAN traffic
      Not connected, no LAN traffic
  flash flash   Can't sync with telco switch
  flash slow   Connection refused (RNA, busy, no auth)

    Legend

    • pwr -- Power
    • act -- LAN activity
    • col -- Ethernet collisions
    • wan -- WAN line status
    • con -- Console activity

Netopia 655
WAN
Ready		 CH1
Link		 CH1
Traffic		 Link
Mgmt		 CH2
Traffic		 CH2
Link		 Description
    flash   flash   Normal. Passing traffic.
        No WAN traffic
        Not connected
  slow     Connection refused.
flash     Unable to sync with telco switch.

    Legend

    • WAN Ready - WAN status
    • CH1 Link - B channel 1 status
    • CH1 Traffic - B channel 1 traffic
    • Link Mgmt - Not implemented
    • CH2 Traffic - B channel 2 traffic
    • CH2 Link - B channel 2 status

Netopia 3100
  WAN   ETHERNET
MGMT READY CHAN 1 CHAN 2 CON AUX TRAFFIC COLLISION LINK Description
 blink    blink  blink      blink    blink Router is connected on 2 channels and passing traffic to the workstation.
 blink    blink  blink      blink  blink  blink Router is connected on 2 channels and passing traffic. The workstations are having collisions.
 blink    blink             The router is trying to make a data or voice call.
 blink    blink  blink      blink    blink The router is passing data traffic across line 1 and has a voice call connected on line 2.
   blink               The router has detected a failure in the line.
                  The line is inactive or not configured.


Cisco 804

        
OK NT1 LINE LAN RXD TXD LK0 LK1 LK2 LK3 CH1 RXD TXD CH2 RXD TXD PH1 PH2 Description
        flash flash     flash flash   flash flash Normal -- passing traffic
        flash flash       Connected, but no WAN traffic
              Connected but no WAN or LAN traffic
          Not Connected
  flash     Can't sync with telco switch
      No ISDN cable detected
    No ethernet cable detected
          slow slow Connection refused (RNA, busy, no auth, etc)

Legend

    • OK -- Power / Successful boot
    • NT1 -- NT1 status
      • Fast blinking - Attempting to query ISDN switch
      • On - ISDN switch visible
    • LINE ISDN Line fully visible
    • LAN Internal Ethernet Hub Status
    • RXD Ethernet Receiving Data
    • TXD Ethernet Transmitting Data
    • LK0 Ethernet Port 0 Link Status
    • LK1 Ethernet Port 1 Link Status
    • LK2 Ethernet Port 2 Link Status
    • LK3 Ethernet Port 3 Link Status
    • CH1 ISDN B Channel 1 Status
    • RXD ISDN B Channel 1 Receiving Data
    • TXD ISDN B Channel 1 Transmitting Data
    • CH2 ISDN B Channel 2 Status
    • RXD ISDN B Channel 2 Receiving Data
    • TXD ISDN B Channel 2 Transmitting Data
    • PH1 POTS Line 1 In Use
    • PH2 POTS Line 2 In Use

Zyxel Prestige

Function LEDs Active Description
Power PWR On The power is on.
System Test TST Off The system is not ready or malfuctioning.
Flashing The system is ready and functioning properly.
ISDN Line LNK Off The line is not connected
On The router is connected to an ISDN switch and the line has been successfully initialized.
B1/B2 Off The line is not connected.
On The line is connected.
Ethernet LNK On The LED is on when the Prestige 100 is connected successfully to Ethernet.
TX/RX Blink data is sent/received respectively, through the Ethernet port.
COL Blink A collision is detected.
Phone 1/2 On The light is on if the phone port is in use.

Netopia R7100
  WAN   ETHERNET
MGMT READY CHAN 1 CHAN 2 CON AUX TRAFFIC COLLISION LINK Description
 blink                 The line is passing supervisory traffic between the router and the DSLAM.
     blink        blink    blink The WAN line is up and passing traffic to the Internet.
 blink  blink               The WAN line is unplugged or down.
 blink  blink    blink  blink         The router has an external modem plugged into it that is dialed up. The WAN line is down.
     blink        blink  blink  blink The WAN line is up and passing traffic to the Internet. The Ethernet is havi ng collisions.

Flowpoint
PWR TEST LINK Description
      If router remains here for more than 5 seconds, contact the vendor.
  blink   blink   blink 1 second transition phase.
      If router remains here for more than 5 seconds, check DIP switches and software image.
      If router remains here for more than 10 seconds, check cabling and telco line.
      All is functioning correctly.

SpeedStream 5250 LED definition chart.



LED Off Red Yellow Green
SYS Power not applied Post error; call ISP to report error DSL line training at 192kbps Normal system operation
ATM Power not applied/DSL line not synchronized N/A DSL line training at 384kbps Solid=Line synchronized
Blinking=Traffic flow
DSL DSL link down, check cabling Line training but not synched DSL line training at 768kbps DSL line trained
ENET No Ethernet detected Ethernet link errors, check cable DSL line training at 1152kbps Blinking=Ethernet traffic
Solid=Ethernet synched
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Last modified: October 26 2003.