[YMCS/YDMP Free Trial Program]Yealink would like to offer Free Trial Program of Yealink device management service for our current eligible customers. You can see the details below.
https://www.yealink.com/ydmp-freetrial-2020


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TP-28 Firmware Upgrade
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prta Offline
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Posts: 2
Joined: Apr 2015
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Post: #3
RE: TP-28 Firmware Upgrade
Hardware is 1.0.1.1

SN: T28P016Y0903000365
05-01-2015 02:20 PM
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TP-28 Firmware Upgrade - prta - 04-27-2015, 10:54 AM
RE: TP-28 Firmware Upgrade - James_Yealink - 04-28-2015, 06:56 PM
RE: TP-28 Firmware Upgrade - prta - 05-01-2015 02:20 PM

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