# GrandStream 6102 IPPBX

### To Configuring Grandstream PBX with didforsale SIP Trunking, you need: 

* [Free account with DIDForSale SIP Trunk Provider](https://www.didforsale.com)
* [Create a Free SIP account in the portal. ](/sip-trunking/sip-account.md)

Connect the Cables and Power on the PBX. Once on you can get the IP Address of the IP PBX from the LCD screen. 

![UCM6102 IP Address](/files/-LWY-RZLGhfGK7x1woDe)

Open the link in the Browser window. PS: You must be in the same network. 

![UCM6102 Login Screen](/files/-LWY0ix-JQCDeNwbKXtz)

Default login username and password for UCM 6102 is admin/admin. PS: For Security reason, please change the password of your PBX. 

## UCM 6102 Dash Board

![UCM 6102 Dashboard](/files/-LWY16WSeGtVCvZYoWjm)

### Click on PBX -> VoIP Trunks -> Create new SIP Trunk

![SIP Trunk Configuration for UCM 6102](/files/-LWY1RalITOnfQZ4bsEn)

Configure New SIP Trunk. PS: Type should be register SIP Trunk. Get the Hostname, Username and Password from the email you receive when you created a new SIP Account. 

![](/files/-LWY1lTT3KYzba30tjdT)

Click on Save. Go back to Status. Here you will see Status as green Registered. 

![UCM 6102 SIP Trunk Registration Status](/files/-LWY3-1O2NRpxevDrlrK)

Check the Registration at DIDForSale. Portal.  Account Portal -> Interconnection -> SIP Account. Notice the green light in front of the SIP account you used to configure IP PBX. 

![](/files/-LWY4BOPystB17e7fYUM)

Now you should be able to make and receive phone calls. To receive phone call, you need to configure the phone numbers in your DIDForSale Account Portal. 

Login in your Account Portal, Click on Phone Numbers. Select the number you want to configure to send calls to this UCM. 

![List of Phone Numbers](/files/-LWY3jIKOoSLSczj9UO5)

Click on any number go to configuration screen. 

![SIP Trunk Configuration at DIDForSale](/files/-LWY4NS6fUFWx2mVKS8u)

Select SIP -> SIP Account -> Select the Account -> Click on Save. 

There are lot or advanced options, Click on the "?" to see the description for each option.  


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.didforsale.com/sip-trunking/sip-trunking/grandstream-devices/grandstream-6102-ippbx.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.