yealink t54w

  1. T54W Router Phone provisioning fails - provisioning URL returns 404

    Hi all, I'm setting up a fresh 3CX SMB Cloud instance with a Yealink T54W as router phone and several T46S as regular extensions behind it. What I've done so far: Updated the T54W to the correct 3CX-supported firmware (96.87.0.22) Updated all three T46S phones to 66.86.0.180 (had to go...

  2. T54W Not Provisioning

    I was called by a client today reporting that they had a network upset and lost all phone connections. Remoting into the network, I found that the local network had recovered to the point that wired Internet access was restored and all phones received IP addresses, however the phone service was...
  3. JoshWS

    Solved Yealink Phones showing incorrect time

    Some customers yealink T54W on firmware 96.87.0.16 are showing the incorrect time. Looks like they have gone into DST time a week early. Anyone know how to recify this without having to manually go into each devices web gui? Cheers
    • JoshWS
    • Thread
    • yealink t54w
    • Replies: 7
    • Forum: Yealink
  4. MikkelAnd

    Solved DND Sync *to* Yealink phones

    Hi, A client asked me if I could make the display on their Yealink T54W show DND status of their coworkers, and what I thought would be easy turned out to be not quit so easy. The yealink t54w has 10 buttons for BLF and they have been assigned to the other users in the office - works perfectly...

  5. Blind transfer no longer works on Yealink T54W after recent update

    Attended transfer works fine. Blind transfer goes no where and eventually the caller on hold gets drop. Blind transfer never reaches destination but leaves original phone making the transfer. The feature works on the mobile app and web client but not on a T54W or T33G phone. I have 70 and...

  6. T54w Router Phone :OK, account not registering

    we have a problem registering a SIP account on the router phone, this is on a Free 3cx hosted PBX (1533.3cx.cloud). We registered a Yealink T54W as router phone, one additional phone connected via this router phone. This setup has been working for several weeks. However now the T54w is getting...

  7. Solved Unable to Add Yealink T54W as Local Phone

    Hi All, I am actually new to 3cx and trying to work through things as I go, recently i onboarded a few Yealink (T54W) phones for a client and set them up as local phone but the registration kept failing, even when I switched to a different network if kept failing, but adding the phones as SBS...
  8. TownTech

    T54W default admin password

    I have a client that owns their own phones, but the password "admin" does not work to factory reset them. I tried holding down ok button for factory reset, but still asks for password. Is their a firmware flash using a thumb drive or something?

  9. Phone Wallpaper Option Missing 3CX V20 Enterprise (T54W)

    Just installed a backup copy into a fresh installation of V20, as a direct upgrade was not successful from V18 (tried twice). However, two issues have occurred thus far: 1. Hotdesk phones would not login, using the custom code that I had in V18 (*00), and when I went to the user account, the...
    • VOYP
    • Thread
    • 3cx enterprise custom wallpaper v20 yealink t54w
    • Replies: 9
    • Forum: Yealink

  10. Router Phone registration conflicts with YMCS registration

    I'm unable to add phones as a router phone if i've previously registered them with Yealink's MCS with an autosync to the phone server as RPS. Do I just need to put in a dedicated pc sbc or rely on stun?

  11. Yealink T54W provisioning error

    Hi all, 1. We have a few sites with SBCs and on this small two phone site decided to try and use STUN provisioning. I did manage to get the provisioning file downloaded to the T54W phone but the phone did not register. Luckily after a good night sleep, It came to me to DISABLE the NAT in The...
    • rmalchi
    • Thread
    • auto configuration provisioning file provisioning problem yealink t54w
    • Replies: 1
    • Forum: Yealink

  12. Yealink T54W wrong time due to Daylight Saving Time

    All out Yealink T54W phones go to the wrong time due to the wrong Daylight saving settings in the phone. Global setting for the time zone is : +4 Dubai. Phones are configured with use Global timezone. On the phone, it shows that the timezone is +4, but Daylight saving time is set to Automatic...
    • bbinz
    • Thread
    • daylight savings yealink t54w
    • Replies: 5
    • Forum: Yealink

  13. Yealink T54 - upgrade issues.

    I am trying to update the T54. Currently the firmware is at 96.84.106.6. I have been attempting to upgrade the phones to 96.86.0.18. After the firmware installs, the phones restarts and reverts back to 96.84.106.6. Can anyone advise what may be going wrong?

  14. BLF Greyed - STUN over 4G Mobile Broadband router

    Hi Everyone We have this very weird problem and hope someone who has faced something similar can provide a solution. We have 12 Users/Handsets on Yealink T54W across 3 sites. All configured on STUN and have been working perfectly, over NBN broadband. One of the sites Which had 2 Handsets has...
    • Infratech_Michael
    • Thread
    • 4g broadband blf greyed out blf not working grandstream 2615 yealink t54w
    • Replies: 1
    • Forum: Other
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