[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


Post Reply 
 
Thread Rating:
  • 0 Votes - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
T21P Register Failed
Author Message
agatospk Offline
Junior Member
**

Posts: 4
Joined: Jan 2020
Reputation: 0
Post: #3
RE: T21P Register Failed
(01-30-2020 02:06 PM)MongoTEL_Support Wrote:  
(01-30-2020 10:22 AM)agatospk Wrote:  T21P is connected but Register Failed, Kindly support to Register it

The phone itself can obviously Register (I have several of them...)

Something might be wrong with your SIP server or settings. You were able to use the same SIP info in the same location with a different model?

I have only this model with me, cant try on other model.
Photos Attached


Attached File(s) Thumbnail(s)
           
01-31-2020 04:40 AM
Find all posts by this user    like0    dislike0 Quote this message in a reply
Post Reply 


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 - agatospk - 01-31-2020, 06:08 AM

Possibly Related Threads...
Thread: Author Replies: Views: Last Post
  T21P Low headset volume rmatuda 14 26,526 11-02-2021 08:39 PM
Last Post: overlay
  Firmware upgrade fails on T21P E2 p.pasquino@technology4you.it 0 199 11-02-2021 04:42 PM
Last Post: p.pasquino@technology4you.it
  T26P failed to register with TLS transport tvt 0 280 10-29-2021 02:58 PM
Last Post: tvt
  T21P Stuck on "Initializing" - Recovery Mode Fails` YCMJamie 5 2,258 08-24-2021 07:04 PM
Last Post: YCMJamie
  T21P E2 default Programmable Key label in V84 erictam 6 7,446 10-28-2020 10:32 PM
Last Post: GwenH
  Recovery files T21P agalindo 1 4,692 06-16-2020 01:49 PM
Last Post: complex1
  T21P recover files davidpablo 8 18,830 01-30-2020 02:02 PM
Last Post: Yisroel_MongoTEL
  Low volume yealink T21p miesvictor 2 4,105 12-05-2019 11:35 PM
Last Post: miesvictor
  T21P E2: Missed calls: How to show caller's number? quazgar 1 4,043 12-05-2019 07:19 AM
Last Post: Walter_Yealink
  T21P backlight not working after F/W update donb 0 2,312 11-07-2019 02:29 PM
Last Post: donb

Forum Jump:


User(s) browsing this thread: 1 Guest(s)

Contact Us   Yealink   Return to Top   Return to Content   Lite (Archive) Mode   RSS Syndication