[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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T21P Register Failed
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Yisroel_MongoTEL Offline
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Posts: 288
Joined: Jul 2017
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Post: #6
RE: T21P Register Failed
(01-31-2020 05:34 AM)agatospk Wrote:  This IP is for phone service, It was set in Phone, Phone was in working order we changed our ISP then it stopped working, It was registered with previous ISP.

The only one that can likely help you is the phone service provider. It is not something with the phone itself.
01-31-2020 05:41 AM
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Messages In This Thread
T21P Register Failed - agatospk - 01-30-2020, 10:22 AM
RE: T21P Register Failed - agatospk - 01-31-2020, 04:40 AM
RE: T21P Register Failed - agatospk - 01-31-2020, 05:34 AM
RE: T21P Register Failed - Yisroel_MongoTEL - 01-31-2020 05:41 AM
RE: T21P Register Failed - agatospk - 01-31-2020, 06:08 AM

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