The function of SIP account - tell you what is SIP line

sip It is a kind of protocol in Internet telephony ,sip The line is VoIP line , Is the enterprise IP Communication is an indispensable part , The traditional telephone system does not need SIP Account number and so on ,voip In the telephone system SIP An account number is required , It is the bridge of communication , Every communication terminal must have one SIP account number . You can use SIP The account is considered active VoIP The key to communication hardware and software solutions , Often referred to as SIP User agent or SIP UA. take SIP Account credentials input SIP UA after , You will be able to use the preferred caller ID Make and receive calls on this user agent .SIP The account should not be associated with SIP Address confusion ,SIP An address can be regarded as a telephone number SIP edition .SIP The address looks like an email address （ Our free SIP Hosting functions , Our users can make their SIP The address is the same as the email address ）, Even their way of working is similar to that of email . In the following example ,SIP The address is marked “ Record the address ”.

One 、SIP Source of account ：

1、 The original traditional lines of the enterprise are converted . Many enterprises are traditional PSTN Telephone line , This plus one O The gateway of the port can get SIP Account number , The other is PRI Signaling , This can be achieved by adding a relay gateway SIP account number , Destination of conversion , Is to realize the company's Internet phone , To make this SIP The line is used , It is used in front of us IPPBX Telephone switch .
IPPBX Telephone exchange can make the telephone system of enterprises work . The computer 、 mobile phone 、 Traditional telephone 、 Network telephone and other devices can be used as communication tools ！ Free calls within the network

2、 Provided by the third operator or virtual operator Operators include ： China Unicom 、 China Telecom 、 China Mobile , among IMS Is the most common way , Virtual operators are like agents , They move from 、 Unicom 、 The three basic telecom operators have contracted the right to use part of the communication network , Then through their own billing system 、 Customer service number 、 The marketing and management system sells communication services to consumers . Our company is a virtual operator , It can be used by the three major operators nationwide 300 City SIP number , Bring you clear and stable call quality . Telecommunication level SLA service ; A lower cost ： No hardware investment , "One-stop" work style IT service , Pay as you go , Flexible expansion ; Fast and convenient ： Buy and use ,30 Minutes Online , Fast start business , Create quality service . private & public & A hybrid cloud ; Powerful function ： call center ,IVR,ACD, Recording quality inspection , Report statistics , Smart work order , Video customer service , Marketing tasks , Customer service robot , Let enterprises have their own Internet phone system faster , Or call center system ！