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Old 01-14-2017, 01:59 AM
aa1 aa1 is offline
Join Date: Feb 2010
Location: Budapest - Hungary
Posts: 185
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Solution Delivered PSN PSN004896u

Take a look at this

Name of problem
B179 with 2.4 or later releases freezes or becomes unresponsive, when Link Layer Discovery Protocol (LLDP) is enabled on the switch port.

Products affected
B179 with 2.4 or later

Problem description
B179 running 2.4 or later release, with LLDP enabled on switch port becomes unresponsive or freezes after sometime. A reboot is required make the phone working again.

- Install patch (encryption disabled),
- install the patch 2.4.13 (encryption enabled)

Workaround or alternative remediation
Disable LLDP on switch port where the phone is connected.
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