> For the complete documentation index, see [llms.txt](https://teamhelp.sipgate.co.uk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://teamhelp.sipgate.co.uk/integrations-and-connections/hardware-and-software/how-do-i-configure-the-avm-gateway-5188-for-sipgate-trunking.md).

# How do I configure the AVM Gateway 5188 for sipgate trunking?

Configuration guide for the AVM Gateway 4588 with sipgate trunking, including all required web menu settings.

Below is the relevant information for configuring the AVM Gateway 4588. Open the gateway's web menu.

* Internet Telephony ➔ DDI Account:
* Internet Phone Use: enable
* Internet Telephony Provider: "other providers"
* Internet Phone number: Use your sipgate phone number - replace the first "0" with "44" (E.164 number format)
* Username: your SIP ID
* Password: your SIP password
* Confirm Password: your SIP password
* Registrar: sipconnect.sipgate.co.uk
* Proxy Server: sipconnect.sipgate.co.uk
* STUN-Server: leave blank
* Internet Call Number for the Registration Use: not enabled
* Serial Number: Use your sipgate phone number- replace the first "0" with "44" (E.164 number format)
* Central Phone Extention: can be decided by you
* Length of Extension: sipgate trunking supports 1-3 digit extensions
* Extension: in the "P-Preferred-Identity" format
* DTMF Transmission: Automatic, adjust manually for faults
* CLIR: CLIR via RFC 3325 (ID)
* Do not automatically register provider: not enabled
* Customise number format:
* 00: not enabled
* 0: not enabled
* Suffix for Internet Numbers: leave blank
* Provider supports the international number format: enable

{% hint style="info" %}
**Note:** Outgoing calls will be and must be sent in the E.164 Format Activate internet router port forwarding for VoIP: enabled
{% endhint %}