Troubleshooting

Troubleshooting

This chapter describes typical configuration problems and provides instructions on how to troubleshoot issues with the iR1200 modem.

This chapter includes:

Common Problems

Page 91

Error Messages

Page 93

 

 

Diagnostic Commands

Page 94

Extended AT Command

Page 95

Extended Error Result Codes

Page 95

 

 

Common Problems

The following table identifies the most common problems that may occur while setting up and using your modem for data calls.

IMPORTANT INFORMATION: Customers cannot ping a Non Routable IP address when provisioned due to the NAT (Network Address Translator) Server. This server attaches a Class C Public IP Address to a Private

!Class A Non Routable IP address for a specific period of time to browse the public internet. This Class C address is needed in order to route on the public internet, as Non-Routable IPs are for internal routing only (Intranet).

Symptom

Troubleshooting Tips

The modem does not

Make sure that:

respond to AT

The modem is powered on.

commands.

The cable is properly connected to the

 

RFM-4002-5015 Rev 3

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Nextel comm IR1200 manual Common Problems, Symptom Troubleshooting Tips