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AR Router Troubleshooting Guide

This Product Documentation provides guidance for maintaining AR Enterprise Router, covering common information collection and fault diagnostic commands, typical fault troubleshooting guide, and troubleshooting.
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On a GSM Network, Large Downstream Traffic Bursts Cause Errors in 3G Data Card Encryption and Decryption, and Services Are Interrupted. How Can I Solve This Problem?

On a GSM Network, Large Downstream Traffic Bursts Cause Errors in 3G Data Card Encryption and Decryption, and Services Are Interrupted. How Can I Solve This Problem?

To solve this problem, configure configure an NQA test instance to detect the 3G link status.

  1. Run the interface cellular interface-number command to enter the 3G cellular interface view.
  2. Run the modem auto-recovery track nqa admin-name test-name [ probe-cycle period ] command to configure the device to use an NQA test instance to detect the 3G link status.
  3. Run the modem auto-recovery track action modem-reboot fail-times times command to set the maximum number of 3G link detection failures in an NQA test instance. When the number of consecutive 3G link detection failures in an NQA test instance reaches the maximum value, the device restarts the 3G data card.
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Updated: 2019-05-10

Document ID: EDOC1000079719

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