SIP Trunk Setup for Yealink T54W
Setting up your device with Voyced as your Business VoIP Provider.
What You’ll Need
-
Yealink T54W IP phone
-
Internet connection
-
Power adapter or PoE switch
-
Web browser on the same network
-
Voyced SIP account details:
-
Your-Voyced-DID (username)
-
YourServicePassword (password)
-
SIP server: sip.voyced.eu
-
Reset the Phone (Optional)
-
Press and hold the OK button for 10 seconds
-
Confirm the reset
-
Wait for the reboot
Requirements Before You Begin
-
Power up the phone and connect it to the internet
-
On the phone: Menu > Status > IPv4 to see the IP address
-
Enter the IP address in your browser
-
Log in with:
-
Username: admin
-
Password: admin
-
Security Tip:
Change the admin password under Settings > Security > Password
SIP Trunk Setup Steps
Only change the settings below. Leave all others as they are.
1. Account Registration (Account 1)
-
Line Active: ✅
-
Label: Voyced
-
Display Name: Voyced
-
Register Name: Your-Voyced-DID
-
Username: Your-Voyced-DID
-
Password: YourServicePassword
-
SIP Server Host: sip.voyced.eu
-
SIP Server Port: 5060
-
Transport Protocol: UDP
If DNS NAPTR or SRV is not supported:
-
Backup Server Host: sipnl.voyced.eu
-
Backup Server Port: 5060
-
Transport Protocol: UDP
2. Basic Settings
-
Voice Mail: 1233
-
Subscribe to Voice Mail: ✅
-
DTMF Type: RFC2833
-
Enable Fallback: ✅
-
Fallback Interval: 1800
-
Use STUN: ❌ Disabled
3. Codec Settings
Go to Account > Codec and set the codec priority.
List in this priority order (from higher quality to lower):
-
G722 **
-
G723 **
-
G726 **
-
PCMU (u-law)
-
PCMA (a-law)
-
G711
-
G729
-
Opus **
-
iLBC **
-
AMR-WB **
-
AMR **
-
GSM
-
Any other codecs your device supports
Codecs marked with ** may be supported but aren't guaranteed to work across all global routes.
If you have audio issues, switch back to G711 or G729 and test again.
4. Advanced Settings
-
Keep Alive Type: UDP
-
Keep Alive Interval: 30
-
Enable Rport: ✅
-
DNS Mode: SRV (fallback to host and port if SRV not supported)
-
SIP Version: RFC3261
-
Local SIP Port: 5060
-
Enable Strict Proxy: ✅
-
Caller ID Header: PAI-RPID-F
-
Transaction Timers (T1/T2/T4): 500 / 4000 / 5000
-
RTP Encryption (SRTP): Disabled
-
Unregister on Reboot: ❌
-
Registration Failure Retry Time: 32 seconds
-
Strict UA Match: ✅
-
Enable RFC4475: ✅
Save and Finalise
-
Click Confirm or Apply
-
Disable unused accounts by setting Line Active to off
-
Reboot if prompted
Testing Your Setup
-
Call Your-Voyced-DID from another phone
-
Make an outbound call
-
Confirm:
-
Clear audio in both directions
-
DTMF works (voicemail or menu)
-
Caller ID is correct
-
Final Tips
-
Do not expose the web interface to the internet
-
Always use UDP
-
Disable STUN and proxy
-
DNS order: NAPTR → SRV → host fallback
-
Keep firmware updated
-
Use VLAN or reserved IP if supported
-
Voyced SIP accounts do not guarantee emergency call routing
Last updated: 01/08/2025
© Voyced
All information provided is copyrighted and purely informative in nature. It is maintained by Voyced with the greatest of care using reliable sources only.
Given the fast evolution of the telecom sector, Voyced does not offer any guarantee about the accuracy and completeness of the information offered.
We explicitly do not give anyone permission to use this information in any other way than to inform themselves about what (legal) requirements there may be and they need to comply with when registering Services and/or DIDs with Voyced.
