[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
T28P Handset Noise Problems
Author Message
dtgriscom Offline
Junior Member
**

Posts: 3
Joined: Oct 2013
Reputation: 0
Post: #19
RE: T28P Handset Noise Problems
In case this is useful, I just had the same thing happen to my headset. Sounds like 60Hz (in USA) buzz, in the handset only. Whacking it didn't help, unplugging and plugging the headset cord didn't help. Finally resolved to open it up to check the mic, and unplugged it, but couldn't get it open (even with the screw out). After five minutes, plugged it back in: problem gone.

So, if you have this problem, try unplugging your handset for a while and see if that alone fixes it.
01-14-2019 04:23 PM
Find all posts by this user    like0    dislike0 Quote this message in a reply
Post Reply 


Messages In This Thread
T28P Handset Noise Problems - fdtcloud - 02-20-2014, 07:18 AM
RE: T28P Handset Noise Problems - fdtcloud - 02-21-2014, 12:08 AM
RE: T28P Handset Noise Problems - braymond - 02-27-2014, 10:58 AM
RE: T28P Handset Noise Problems - braymond - 03-04-2014, 09:49 PM
RE: T28P Handset Noise Problems - fdtcloud - 03-07-2014, 06:16 AM
RE: T28P Handset Noise Problems - temp0001 - 03-09-2014, 12:01 PM
RE: T28P Handset Noise Problems - anonymous1718628087441 - 06-18-2014, 09:18 PM
RE: T28P Handset Noise Problems - braymond - 06-19-2014, 07:50 AM
RE: T28P Handset Noise Problems - anonymous1718628087441 - 06-20-2014, 06:43 PM
RE: T28P Handset Noise Problems - belcom - 01-03-2016, 10:11 AM
RE: T28P Handset Noise Problems - mbello - 08-23-2016, 10:59 PM
RE: T28P Handset Noise Problems - belcom - 08-24-2016, 06:30 AM
RE: T28P Handset Noise Problems - dtgriscom - 01-14-2019 04:23 PM

Possibly Related Threads...
Thread: Author Replies: Views: Last Post
  T28P - OpenVPN TLS error: Unsupported protocol 1sae 0 2,019 07-18-2023 06:50 AM
Last Post: 1sae
  Weird noise when answering via speakerphone nestman 6 21,222 06-16-2021 03:05 AM
Last Post: nestman
  T28P foward call doesn´t work with 2.73.0.50 Tato 4 13,306 09-14-2020 03:49 PM
Last Post: complex1
Lightbulb Yealink T28P Firmware Upgrade Fails Michelth 11 59,526 06-27-2020 10:13 AM
Last Post: complex1
  T28P LDAP Problem oguzhan 1 8,655 06-10-2020 01:14 PM
Last Post: beldimon
  T28P Ringtones V2.70 Starlifter 22 119,888 11-29-2016 01:47 PM
Last Post: Psilverwood
  SIP-T28P Can't Answer Multiple Incoming Calls Trutelecom 1 9,064 08-31-2016 05:10 AM
Last Post: Trutelecom
  T19 makes humming noise imon32red 1 7,633 08-24-2016 06:49 AM
Last Post: mbello
  No sound on SIP-T23P handset AjN3806 1 7,636 07-18-2016 01:12 PM
Last Post: AjN3806
  T28P 2.61.0.160.rom firmware thankappas 1 8,288 04-27-2016 05:33 PM
Last Post: Karl_Yealink

Forum Jump:


User(s) browsing this thread:

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