SIP Trunk Setup for Grandstream GXP1620/1625
Setting up your device with Voyced as your Business VoIP Provider.
What You’ll Need
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GXP1620 or 1625
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Voyced details
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Wired connection
Requirements Before You Begin
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Update firmware
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Change default admin password
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Disable STUN
SIP Trunk Setup Steps
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Login to web UI
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Go to Accounts > Account 1 > General Settings:
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Account Name: Voyced
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SIP Server:
sip.voyced.eu(DNS NAPTR, port 0) -
Backup:
sipnl.voyced.eu(5060, UDP) -
SIP User ID:
Your-Voyced-DID -
Authenticate ID: same
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Password:
YourServicePassword -
Caller ID Header: PAI-RPID-F
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Voicemail: Set number 1233
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Save and reboot
Testing Your Setup
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Test inbound/outbound calls
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Check voicemail
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Listen for quality issues
Last updated: 01/08/2025
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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.
