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1.  

2.  

Flip the unit. The serial number is located underneath the unit.

Caution: Use with internal Ethernet cable only.
Warning: Make sure your unit is powered off before flipping it over. Make sure all your cables are well connected.
Flip the unit and power the unit.

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Troubleshooting

Problem

Cause

Unable to contact the Management Interface.

Wrong Eth port used for the Network configuration (Mediatrix unit on the edge or in 
the LAN with or without a DHCP server).

Card does not appear in the Management Interface.

The card is broken.
The unit is broken.

Card appears in the Management interface, but cannot be used (For 
example, unable to make calls).

The card is not configured properly. Refer to the Software Configuration Guide.

Unable to contact the Management Interface via the CLI.

CLI service not activated in the configuration.
Protocol used to contact the CLI not activated.

Unable to contact the unit via SNMP.

SNMP service not activated.
Credentials do not grant access.

Unable to make calls, although cards appear in the Management 
Interface.

Hour and date are not synchronized (required by certificates).

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LED Patterns

LED state

Description

All LEDs cycling from left to right, individually blinking 1 cycle per second, 33% 
duty

A firmware pack is being downloaded into the unit and written to 
persistent storage.

All LEDs blinking at 3 cycles per second, 50% duty. One LED out of two has a 
180 degree phase. This pattern lasts for 8 seconds.

The download of the firmware has failed. After 4 seconds, the unit 
restarts.

Power and Ready LEDs blinking (synchronized) 1 cycle per second, 75% duty

The partial reset is completed.

Power LED blinking, 1 cycle per 4 seconds, 75% duty

Triggered when the unit is booting on the recovery bank and no update is 
pending.

Power LED blinking green 3 cycles per second, 50% duty

Waiting for DHCP (IPv4 or IPv6) answer or IPv6 router advertisement or 
PPPoE connection. No Ip Address configured.

All LEDs blinking green, 3Hz, 50% duty

Waiting for DHCP (IPv4 or IPv6) answer or IPv6 router advertisement or 
PPPoE connection.

Ready LED OFF, all other LEDs cycling from right to left, left to right.

The unit tries to download and install a firmware given by the Network 
Rescue server.

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RESET/DEFAULT Button

The 

 button is a switch that can be used to perform a partial or factory reset while the unit is running.

Reset/Default

In other words, the 

 button can be used to:

Reset/Default

Cancel an action that was started.
Revert to known factory settings if the Mediatrix unit refuses to work properly for any reason or the connection to the network is lost.
Reconfigure a unit.

Summary of Contents for Mediatrix 4400 Series

Page 1: ...Instructions DGW Documentation Copyright Notice Top Safety Recommendations and Information Danger Warning Caution and Note Definitions Danger Indicates a hazardous situation which if not avoided will...

Page 2: ...t with your bare skin Attach the ESD wrist strap end to an earth ground i e the grounding screw on the back of the Mediatrix unit or on an unpainted bare metal spot of a grounded equipment rack Top Tr...

Page 3: ...h as radios transmitters and broadband amplifiers Power lines Fluorescent lighting fixtures Liquids or moisture Heat sources Top Special Considerations for BRI Cables For optimal performance the lengt...

Page 4: ...ft dry cloth Caution Do not use volatile liquids such as benzine and thinner as they can damage the unit s casing For resistant markings wet a cloth with a mild detergent wring well and then wipe off...

Page 5: ...ot available on all Mediatrix 4400 models Top Bypass Feature 4402plus 4404plus Models In the event of a power failure or network failure the optional bypass feature permits users to make and receive c...

Page 6: ...n x 0 5 in plywood on the wall Apply the Bumpon autoadhesive protection to the bottom of the unit Note This will improve the airflow under the unit Position the unit against the wall plywood Mark the...

Page 7: ...you begin Your computer must be set to use the 192 168 0 11 private IP address on subnet 255 255 255 0 You must use an IPv4 Network Make sure that your network connection is working Steps Wear an ESD...

Page 8: ...x Tx 6 Tx Rx 7 Not connected Not Connected 8 Not connected Not Connected Top 10 100 Ethernet Connection RJ 45 Caution Always use standard telecommunication cables with a minimum of 26 AWG wire gauge C...

Page 9: ...blinking 1 cycle per second 33 duty A firmware pack is being downloaded into the unit and written to persistent storage All LEDs blinking at 3 cycles per second 50 duty One LED out of two has a 180 de...

Page 10: ...on has been modified to solve the problem that required the partial reset it is important to disable the Rescue Network Interface to make sure that you are no longer working in the Rescue Network Inte...

Page 11: ...Result The unit will be reachable either on the new configured static IP address or on the DHCP Top Factory Reset The Factory reset reverts the Mediatrix unit back to its default factory settings It...

Page 12: ...articular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to c...

Page 13: ...r that most users will need to perform However in some cases a configuration note is created after receiving a question from a customer They provide standard step by step procedures detailing the valu...

Page 14: ...Corporation reserves all rights to this document as well as to the Intellectual Property of the document and the technology and know how that it includes and represents This publication cannot be repr...

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