T21P Register Failed

[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

Thread Rating:

0 Votes - 0 Average
1
2
3
4
5

Threaded Mode \| Linear Mode T21P Register Failed
Author	Message

Yisroel_MongoTEL Offline

Member

Posts: 179

Joined: Jul 2017

Reputation: 6

Post: #2

RE: T21P Register Failed

(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?

01-30-2020 02:06 PM

« Next Oldest | Next Newest »

Messages In This Thread

T21P Register Failed - agatospk - 01-30-2020, 10:22 AM

RE: T21P Register Failed - Yisroel_MongoTEL - 01-30-2020 02:06 PM

RE: T21P Register Failed - agatospk - 01-31-2020, 04:40 AM

RE: T21P Register Failed - Yisroel_MongoTEL - 01-31-2020, 04:50 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

Possibly Related Threads...
Thread:		Author	Replies:	Views:	Last Post
	T21P Low headset volume	rmatuda	14	26,859	11-02-2021 08:39 PM Last Post: overlay
	Firmware upgrade fails on T21P E2	p.pasquino@technology4you.it	0	261	11-02-2021 04:42 PM Last Post: p.pasquino@technology4you.it
	T26P failed to register with TLS transport	tvt	0	331	10-29-2021 02:58 PM Last Post: tvt
	T21P Stuck on "Initializing" - Recovery Mode Fails`	YCMJamie	5	2,419	08-24-2021 07:04 PM Last Post: YCMJamie
	T21P E2 default Programmable Key label in V84	erictam	6	7,580	10-28-2020 10:32 PM Last Post: GwenH
	Recovery files T21P	agalindo	1	4,761	06-16-2020 01:49 PM Last Post: complex1
	T21P recover files	davidpablo	8	18,952	01-30-2020 02:02 PM Last Post: Yisroel_MongoTEL
	Low volume yealink T21p	miesvictor	2	4,168	12-05-2019 11:35 PM Last Post: miesvictor
	T21P E2: Missed calls: How to show caller's number?	quazgar	1	4,132	12-05-2019 07:19 AM Last Post: Walter_Yealink
	T21P backlight not working after F/W update	donb	0	2,347	11-07-2019 02:29 PM Last Post: donb

Forum Jump:

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

Log in