> For the complete documentation index, see [llms.txt](https://docs.didforsale.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.didforsale.com/sip-trunking/configure-zoiper-app.md).

# Zoiper Softphone Application

Step1: Create the SIP account on your DIDforsale account. Receive the SIP credentials on your registered email address. Here we are using following SIP details:

Username : 1001848506\*

Password : LBDGjDU0ygWtziA\*

Domain : sip.la2.didforsale.com\*

![](/files/-LWmJEXSl-sDB06NyOqp)

**Step 2**: Enter the SIP username in the first field and password in the second one as shown below:

![](/files/-LWmP3NL7icYokKUWJkH)

**Step 3**: Enter the domain name in the next window: sip.la2.didforsale.com:5060

![](/files/-LWmOuhKAqPKc63PBBYi)

**Step 3**:  In the next window, Give the username in the first field and domain in the second as shown below:

![](/files/-LWmP0H1Rg7lr6TadWTy)

**Step 4**:  Once all the details provided by you are correct, your SIP will register and SIP TCP/SIP UDP will be green, refer the image below for better understanding.

![](/files/-LWmP71iJwDf0CmrfStq)

**Step 5**:  Once the registration is complete following window appears, click on the SIP account.

![](/files/-LWmSxThWPMK7_qhF2gR)

**Step 6**:  The following window opens as you click on SIP. Go to Advanced option.

![](/files/-LWmPzv8P4BQ3iuFnb9Y)

**Step 7**: Scroll down and check for the codecs as shown below:

![](/files/-LWmQ0fV6X6AMkPvE_Q_)

Step 8: You have successfully configured your SIP to zoiper application. You can make test  calls.

![](/files/-LWmUxIa0b5yUQwUoCwe)

*Hope this document helps. Please reach us if you have any queries.*