[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
Trouble Upgrading SIP-T22P Firmware
Author Message
James_Yealink Offline
Administrator
*******

Posts: 1,159
Joined: Aug 2014
Reputation: 8
Post: #5
RE: Trouble Upgrading SIP-T22P Firmware
Hi BurtonD/Abe1048,

Yes, the phone must be reverted by autoprovision.
Please go to setting-> Autoprovision , disable the PNP option, DHCP option, and delete the value in Server URL field.

Regards,
James
(This post was last modified: 10-27-2014 09:13 AM by James_Yealink.)
10-27-2014 09:13 AM
Find all posts by this user    like0    dislike0 Quote this message in a reply
Post Reply 


Messages In This Thread
RE: Trouble Upgrading SIP-T22P Firmware - James_Yealink - 10-27-2014 09:13 AM

Possibly Related Threads...
Thread: Author Replies: Views: Last Post
  Firmware upgrade fails on T21P E2 p.pasquino@technology4you.it 0 2,324 11-02-2021 04:42 PM
Last Post: p.pasquino@technology4you.it
  [Solved] Correct password don't work anymore in SIP-T22P ip phones frog.tech 1 6,052 01-27-2021 07:45 PM
Last Post: lsk
  T21P_E2 firmware 84.0.125 slow with VLAN GwenH 3 9,133 11-03-2020 11:01 PM
Last Post: complex1
  T26P Can not upgrade firmware martien.poels@bank2loyalty.com 2 7,354 09-21-2020 05:16 PM
Last Post: complex1
Lightbulb Yealink T28P Firmware Upgrade Fails Michelth 11 48,624 06-27-2020 10:13 AM
Last Post: complex1
  default username/password not working after firmware upgrade tfrohling 3 34,677 02-15-2020 01:30 PM
Last Post: khalidnisar
  T22P Action URI ATrans and BTrans not working? DaveThompson 2 9,977 09-10-2019 10:47 AM
Last Post: DaveThompson
  T22P Stuck on FW 7.60.40.7 justingoldberg 0 3,361 08-16-2019 01:19 PM
Last Post: justingoldberg
  T22 and firmware upgrade saleh 2 16,401 08-16-2019 01:15 PM
Last Post: justingoldberg
  Problem with low-level firmware of telephone T21 E2 protaganist 5 14,198 01-21-2019 11:50 AM
Last Post: protaganist

Forum Jump:


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

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