What is SIP in plain words: a Tashkent furniture store example and how an AI operator connects to it
Sado AI team · · 5 min read
In short
SIP (Session Initiation Protocol) is the set of rules by which a phone call over the internet is started, connected and ended. In practice, “SIP telephony” means your city or mobile number runs over the internet instead of a copper line. The provider gives you a login, a password and a server address. With them, an IP phone, a computer app, a PBX or an AI operator can take and make calls on that number. The number stays the same, and several calls fit at once.
What SIP is: the key terms
Think of email: you open your mailbox from a phone or a laptop, and the letters still arrive at one address. A SIP number works the same way: the number lives at the provider, and any SIP device or app can connect to it. The words you will hear most:
| Term | What it means |
|---|---|
| SIP account | Login, password and server address from the provider — the “key” to the number. |
| Channel | One call at a time. Three channels mean three conversations at once. |
| SIP trunk | Several numbers and channels for a company PBX over one connection. |
| IP phone, softphone | A desk phone that runs on SIP, or an app on a smartphone or computer. |
| Provider | The telecom company that gives you a SIP number, for example Sarkor or UTeL. |
Example: a furniture store in Sergeli
Yangi Uy Mebel (name invented) has one city number, printed in its ads and on business cards. The store moved to a new building and opened a second branch in Yunusabad. On a copper line that meant a new connection and often a new number. With SIP it went like this:
- The provider moved the old number to SIP and sent the SIP account details.
- Both branches got IP phones, and both ring when that number is called.
- The sales manager installed a softphone on his smartphone, so he answers even from the warehouse or the car.
- They took two channels: when two customers call at once, both get through.
For customers nothing changed: same number. But two problems stayed. At night and on Sundays nobody answers. And when both staff are busy, a third customer hears the busy tone and calls another store.
How SIP differs from an ordinary line
- The number isn’t tied to a wire: the office moves, the number stays.
- One number takes several calls at once: as many channels, as many conversations.
- You can answer anywhere: in the office, at home or in a smartphone app.
- Software connects to the number: a PBX, call recording, a CRM, an AI operator.
- Quality depends on the internet: a weak office connection breaks up the voice. Check the line quality with your provider first.
How an AI operator connects over SIP
An AI operator for incoming calls joins SIP as one more “device”. Sado works on your current city or mobile number through your provider, for example Sarkor or UTeL. The steps:
- You get the SIP connection details from your provider, or have the number moved to SIP.
- Sado’s team connects the number and sets up the operator with you: company name, questions, prices, hours. No developer needed.
- Customers call the same number. The operator answers in about a second and handles more than ten calls at once on its side. Ask your provider for a channel count that fits.
- By your rule, it transfers calls to a staff member’s phone. Outgoing calls go out from the same number.
Step by step: connecting the AI operator to your number. How this differs from a “press 1” menu: what is IVR.
Before you move to SIP: a checklist
- Which provider your number is with, and whether it can move to SIP.
- How many channels you need: how many customers call at once in your busiest hour.
- What connects to the number: IP phones, staff smartphones, a PBX or an AI operator.
- Who answers at night and at weekends.
- Whether calls are recorded and where the result goes: a notebook, Google Sheets or a CRM.
In Sado, every call’s recording, transcript and the caller’s answers stay in the portal. You pay only for talked minutes: 800 so‘m a minute, no monthly fee. Try it live or call 78 778 01 23. More answers: questions about Sado.
Questions
Will my number change if I move to SIP?
Usually not: the provider moves your current number to SIP and customers keep calling it. Your provider gives the exact answer.
Are SIP and VoIP the same thing?
Almost. VoIP is the general name for voice over the internet, and SIP is the protocol that connects those calls. In business telephony the two words are often used for the same thing.
Do I need SIP to connect an AI operator?
Sado connects to your current number over SIP or works on a new number. Sado’s team does the connection; you only pass on the provider details.