SIP Trunk Setup for Gigaset S700H PRO (via Gigaset IP Base Station)
Setting up your device with Voyced as your Business VoIP Provider.
What You’ll Need
-
Gigaset S700H PRO DECT handset
-
Compatible Gigaset IP base station (e.g., N510 IP PRO, N670 IP PRO, N870 IP PRO) connected to your network
-
Your Voyced account details:
-
Account / telephone number: Your-Voyced-DID
-
Service password: YourServicePassword
-
SIP server: sip.voyced.eu
-
-
Web browser on the same network as the base station
-
Admin login credentials for the base station
Requirements Before You Begin
-
Ensure the base station firmware is up to date
-
Change the default admin password
-
Have a stable internet connection
-
If using a firewall, allow outbound UDP to sip.voyced.eu and sipnl.voyced.eu on port 5060
-
Disable SIP ALG on your router
-
STUN must be disabled
SIP Trunk Setup Steps
1. Access the Base Station Web Interface
-
Find the base station’s IP address (via handset: Menu > Settings > System > Local Network)
-
Enter the IP address in your browser
-
Log in as admin
2. SIP Account Registration
Go to Settings > Telephony > Connections:
-
Connection Name: Voyced
-
Provider: Other Provider
-
Authentication Name: Your-Voyced-DID
-
Authentication Password: YourServicePassword
-
Username: Your-Voyced-DID
-
Display Name: Voyced
-
Caller ID Header: PAI-RPID-F
3. SIP Server Configuration
-
Domain / SIP Registrar: sip.voyced.eu
-
Registrar Port: 5060
-
Transport Protocol: UDP
-
DNS Mode: SRV (fallback to host and port if not supported)
If NAPTR or SRV not supported:
-
Outbound Proxy: sipnl.voyced.eu
-
Proxy Port: 5060
4. Voicemail
-
Voicemail Number: 1233
-
MWI (Message Waiting Indicator) Subscribe: Enabled
5. Codec Settings
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.
6. Advanced Settings
-
Keep Alive Type: UDP
-
Keep Alive Interval: 30 seconds
-
Enable Rport: Yes
-
SIP Version: RFC3261
-
Enable Strict Proxy: Yes
-
Transaction Timers (T1/T2/T4): 500 / 4000 / 5000
-
RTP Encryption (SRTP): Disabled
-
Registration Failure Retry Time: 32 seconds
-
Strict UA Match: Yes
-
Enable RFC4475: Yes
Save and Finalise
-
Click Set / Save
-
Assign the new connection to the handset under Settings > Telephony > Number Assignment
-
Reboot the base station if required
Testing Your Setup
-
Call Your-Voyced-DID from another phone
-
Make an outbound call from the handset
-
Confirm:
-
Audio is clear both ways
-
DTMF works in voicemail/menus
-
Caller ID is correct
-
Final Tips
-
Never expose the base station’s web interface to the internet
-
Always use UDP
-
DNS order: NAPTR → SRV → host fallback
-
Keep firmware updated
-
Assign DECT handsets to the correct line in Number Assignment
-
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.
