# Welcome Kit ### Quick steps to setup your virtual numbers and sip trunking: * [Add Balance to your account.](/overview/welcome-kit/add-balance.md) DIDForSale services are prepaid, to get started you need to have a balance in the account. * [Purchase Phone number. ](/overview/welcome-kit/buy-new-phone-number.md) * [Setup Routing:](/sip-trunking/configuration-of-phone-numbers.md) You can utilize call forwarding to another number or forward the calls to your SIP Phones or SIP Gateways. * [Setup SMS](/voice-and-sms-apis/sms/configure-sms.md): If you want to send and receive SMS on this number. * [Reporting:](/didforsale-portal/reporting.md) You can see the call and sms activities. --- # 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/overview/welcome-kit.md?ask= ``` 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.