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SIP常用消息实例

作者:高考题库网
来源:https://www.bjmy2z.cn/gaokao
2021-02-27 15:42
tags:

-

2021年2月27日发(作者:抗污染)


SIP


常用消息实例参考




1



MES SAGE


消息




1


)头字段填写说明



Call-id






必选




CSeq







必选




From






必选




To




必选




Max-Forwards




必选




Via





必选




常用的可选参数:




指定的消息体




2


)消息实例




发送


MESSAGE


请求消息给


192.168.2.48


的< /p>


6010


端口,参考消息如下(带了


“H ello”


的消


息体):



MESSAGE sip:


1897778888


@192


.


168.2


.< /p>


48


:


6010


SIP


/


2.0



Call


-


ID: 8e12c171 21ac4121bf927f6fd8013358


@192


.


168.2


.


89

< br>


From


:


<


sip:



@192


.


168.2


.


89


>


;tag


=-


0037


-


708c9a5cba8dd878


To


:


<


s ip:


1897778888


@192


.


168.2


.


89

< br>>



CSeq:


1


MESSAGE


Via: SI P


/


2.0


/


UDP


192.168


.


2.89< /p>


:


14010


;branch

< p>
=


z9hG4bK


--22bd7222


Max


-


Forwards:


30



Allow: INVITE, ACK,OPTIONS,BYE,CANCEL,REGISTER,INFO,


UP DATE


,PRACK,REFER,S


UBSCRIBE,N OTIFY,MESSAGE


Contact:


<


sip:


192.168


.

2.89


:


14010


>



Content


-


Type:


text


/


plain


Content


-


Length:


5




Hello



< p>
收到来自


192.168.2.48


< p>
6010


端口的返回消息,参考消息如下(修改了消息体的内容,变


成了


“Hello


amigo”


):


< br>SIP


/


2.0



200


OK


Via: SIP


/


2.0


/


UDP


192.168


.


2.89

< p>
:


14010


;branch

=


z9hG4bK


--22bd7222


From


:


<


sip:



@192


.


168.2


.


89


>


;tag


=-


0037


-


708c9a5cba8dd878


To


:


<


s ip:


1897778888


@192


.


168.2


.


89

< br>>


;tag


=-


002


-


3c18e810ab17c76f


Call


-


ID: 8e12c171 21ac4121bf927f6fd8013358


@192


.


168.2


.


89

< br>


CSeq:


1


MESSAGE


Allow: INVITE,ACK,OPTIONS,BYE,C ANCEL,REGISTER,INFO,


UPDATE


,P RACK,REFER,S


UBSCRIBE,NOTIFY,MESSAGE


Contact:


<


sip:


192.168


.


2.48

< br>:


54010


>



Content


-


Type:


text


/


plain


Content


-


Length:


11




Hello amigo




2



REGISTER


消息



1


)头字段填写说明



Call-id





必选




Cseq





必选




From





必选




To





必选




Max- Forwards




必选




Via




必选




Contact




必选




Authorization




必选



Expires




常用可选头




2


)非鉴权注册消息实例




在该实例中


192.1 68.2.161


机器发送注册消息给


192.168.2.8 9


服务器,发送消息实例如下:



REGISTER sip:


192.168

< br>.


2.89


SIP


/


2.0



Via: SIP


/


2.0

< p>
/


UDP


192.168


.


2.161


:


10586



Max


-


Forwards:


70



From


:


<


sip:



@192


.


168.2


.


89


>


;tag


=


ca04c1391af34294 91f2c4dfbe5e1b2e;epid


=


4f2e39 5931


To


:


<


sip:



@192


.


168.2


.


89


>< /p>



Call


-


ID: da56b0fa b5c54398b16c0d9f9c0ffcf2


@192


.


168.2


.


161



CSeq:


1


REGISTER


Contact:


<

sip:


192.168


.


2.1 61


:


10586


>

< br>;methods


=



E, OPTIONS, BYE, CANCEL, NOTIFY, ACK, REFER


User


-


Agent: RTC


/


1.2


.

4949


(BOL SIP Phone


1005


)


Event: registration


Allow


-


Events: presence


Content


-


Length:


0




当注册成功(回送


200


OK


)时,服务器发送的


res


消息参考如下:< /p>



SIP


/


2. 0



200


OK


Via: SIP


/


2.0

< p>
/


UDP


192.168


.


2.161


:


10586



From


:


<


sip:



@192


.


168.2


.


89

< br>>


;tag


=


ca04c139 1af3429491f2c4dfbe5e1b2e;epid


=

4f2e395931


To


:


<


sip:



@192

< br>.


168.2


.


89

< p>
>


;tag


=-


0083 4


-


14d0805b62bc026d


Call


-


ID: da56b0fa b5c54398b16c0d9f9c0ffcf2


@192


.


168.2


.


161



CSeq:


1


REGISTER


Allow: INVITE,ACK,OPTIONS,BYE, CANCEL,REGISTER,INFO,


UPDATE


, PRACK,REFER,S


UBSCRIBE,NOTIFY,MESSAGE


Contact: sip:


192.168

< br>.


2.161


:


10586



Content


-


Length:


0



Expires:


3600




3


)鉴权注册消息实例




当需要鉴权注册时,当请求端

< br>192.168.2.161


使用


BOL



xlite


等发送注册消息给


192.168.


2.89


服务器时,服务器对


192.168.2.161


发送


“401


Unauthorized”


信息给请求端,提示请求段需

< p>
要带上鉴权信息重新注册,


请求端带上鉴权信息后


(带有


“Authorization”


头字段)


重新向服务器


注册,服务器验证鉴权头的正确性,如果鉴权成功,给请求端发 送


200


OK


消息。若失败,继


续发送


401


消息。




第一步:请求端(


192.168.2.161


)发送


REGISTER


消息,参考消息如下:



REGISTER s ip:


192.168


.


2.89


SIP


/


2.0



Via: SIP


/


2.0

< p>
/


UDP


192.168


.


2.161


:


8021

< p>


Max


-


Forwards:


70



From


:


<


sip:



@192


.


168.2


.


89


>


;tag


=


efca469543ce4788 a6a6a2c7b66cd01f;epi


d


=


de4504430d


To


:

< br><


sip:



@192

< p>
.


168.2


.


89


>



Call


-


ID: c88a247a 74b54a8c9e676bdde3bba6c9


@192


.


168.2


.


161



CSeq:


1


REGISTER


Contact:


<

sip:


192.168


.


2.1 61


:


8021


>

;methods


=



E, OPTIONS, BYE, CANCEL, NOTIFY, ACK, REFER


User


-


Agent: RTC


/


1.2


.

4949


(BOL SIP Phone


1005


)


Event: registration


Allow


-


Events: presence


Content


-


Length:


0




第二步:服务器端(


192.168.2.89


)检查到需要 鉴权,给请求端发送


401


结果码,并带上

“W


WW-


Authenticate”

< br>头信息,参考消息如下:



SIP


/


2.0



401


Unauthorized


Via: SIP


/


2.0

< p>
/


UDP


192.168


.


2.161


:


8021

< p>


From


:


<


sip:



@192


.


168.2


.


89

>


;tag


=


efca46954 3ce4788a6a6a2c7b66cd01f;epi


d


=


de4504430d


To


: < /p>


<


sip:



@1 92


.


168.2


.

< br>89


>


;tag


=-

< p>
001893


-


38ba013ba3dde36 e


Call


-


ID: c88a24 7a74b54a8c9e676bdde3bba6c9


@192

.


168.2


.


161

< p>


CSeq:


1


REGISTER


Allow: INVITE,ACK,OPTIONS,BYE, CANCEL,REGISTER,INFO,


UPDATE


, PRACK,REFER,S


UBSCRIBE,NOTIFY,MESSAGE


Contact:


<


sip:


192.168


.


2.89

< br>:


14010


>



Content


-


Length:


0



WWW


-


Authenticate: Digest realm


=



192. 168


.


2.89


=



=



34 3e26576a7fd04738481dfc10


=



=


FALSE, algorithm


=


MD5




第三步:请求端(


192 .168.2.161


)通过


“Authorization”


头字段带上鉴权头信息,发送一个新



REGISTER


消息,参考消息如下:



REGISTER sip:


192.168

< br>.


2.89


SIP


/


2.0



Via: SIP


/


2.0

< p>
/


UDP


192.168


.


2.161


:


8021

< p>


Max


-


Forwards:


70



From


:


<


sip:



@192


.


168.2


.


89


>


;tag


=


efca469543ce4788 a6a6a2c7b66cd01f;epi


d


=


de4504430d


To


:

< br><


sip:



@192

< p>
.


168.2


.


89


>



Call


-


ID: c88a247a 74b54a8c9e676bdde3bba6c9


@192


.


168.2


.


161



CSeq:


2


REGISTER


Contact:


<

sip:


192.168


.


2.1 61


:


8021


>

;methods


=



E, OPTIONS, BYE, CANCEL, NOTIFY, ACK, REFER


User


-


Agent: RTC


/


1.2


.

4949


(BOL SIP Phone


1005


)


Authorization


: Digest userna me


=





=



192.168


.


2.89



=


a uth, algo


rithm


=


MD5, ur i


=



192.168

< br>.


2.89



=

< br>


0


=


00000001


, cnonce


=



3 16435946



=


< br>47ce03162293b9ced07362ce2b79


Event: registration


Allow


-


Events: presence


Content


-


Length:


0



第四步:服务器端(


192.168.2.89


)验证鉴权 信息的合法性,若验证成功,发送


200


OK



息,参考消息如下:



SI P


/


2.0



200


OK


Via: SIP


/


2.0


/


UDP


192.168


.


2.161


:


8021



From


:


<


sip:



@192


.


168.2


.


89


>


;tag


=


efca469543ce4788 a6a6a2c7b66cd01f;epi


d


=


de4504430d


To


:

< br><


sip:



@192

< p>
.


168.2


.


89


>


;tag


=-


0 01894


-


a5eb977c8969aa51


Call


-


ID: c88a247a 74b54a8c9e676bdde3bba6c9


@192


.


168.2


.


161



CSeq:


2


REGISTER


Allow: INVITE,ACK,OPTIONS,BYE, CANCEL,REGISTER,INFO,


UPDATE


, PRACK,REFER,S


UBSCRIBE,NOTIFY,MESSAGE


Contact: sip:


192.168

< br>.


2.161


:


8021



Content


-


Length:


0



Expires:


3600




3



SUBSCRIBE


消息



1


)头字段填写说明



Call-id





必选




CSeq






必选




From







必选




To




必选




Max-Forwards




必选




Via




必选



Expires




常用可选头




2


)消息实例




请求端(


192.168 .2.161


)给服务器端(


192.168.2.89


)发送


SUBSCRIBE


消息,参考消息如


下:



SUBSCRIBE sip:



@192


.


1 68.2


.


89


:

5060


SIP


/


2.0



Via: SIP


/


2.0

< p>
/


UDP


192.168


.


2.161


:


32092


;branch


=


z9hG4bK


-


d87543


-


ec03 ee3e022acf28


-


1


-


-d87543-;rport


Max


-


Forwards:


70



Contact:

< p>
<


sip:



@192


.


168.2


.


1 61


:


32092


>

< br>


To


:



<


sip:



@192


.


168.2


.

< p>
89


:


5060


>



From


:




<


sip:



@192


.


168.2


.


89


:


5060

< br>>


;tag


=


e01c2548


Call


-


ID: NDQzMGE1MDMzYWU0NjRiYzMxMGY3NGUxMjBhMjBkNTQ.


CSeq:


1


SUBSCRIBE


Expires:


300



Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIB


E, INFO


User


-


Agent: eyeBeam release 1011d stamp


40820



Event: message


-


summary


Content


-


Length:


0



服务器端(


192.168.2.89


)发送回执的


200


OK


信息,参考消息如下:



SIP


/


2.0



200


OK


Via: SIP


/


2.0


/


UDP


192.168


.


2.161


:


32092


;branch

< br>=


z9hG4bK


-


d8754 3


-


ec03ee3e022acf28


-


1


-


-d87543-;rpor t


From


:



<


sip:



@192


.


168.2


.

< p>
89


:


5060


>


;tag


=


e01c2548


To


:




<


sip:



@19 2


.


168.2


.

89


:


5060


>



Call


-


ID: NDQzMGE1MDMzYWU0NjRiYzMxMGY3NGUxMjBhMjBkNTQ.


CSeq:


1


SUBSCRIBE


Content


-


Length:


0




4



INVITE


消息




1


)头字段填写说明




必选头域如下:



Call-id



Contact



CSeq



From



To



Max-Forwards



Via



Supported



Allow



常用可选头域:



Accept



Authorization



Content-length


Content-type



Record-Route



Route



Require



Proxy-Authorization



Proxy-require



P-asserted-identity



P-prefered-identity



Privacy



2


)非鉴权


INVITE


消息实例




在这个实例中,笔者在本 机(


192.168.2.161


)上使用

BOL


注册了



号码,呼

< p>



号码时发送


INVIT E


消息给服务器(


192.168.2.89

< br>)的软交换,发送


INVITE


消息参考如下:



INVITE sip:


@192


.


168.2


.


89


SIP


/


2.0



Via: SIP


/


2.0

< p>
/


UDP


192.168


.


2.161


:


9545

< p>


Max


-


Forwards:


70



From


:


<


sip:



@192


.


168.2


.


89


>


;tag


=


2dc6e1000081463b a14f


7db4e50b8643;epid


=


d6b5434cef


To


:

< br><


sip:



@192

< p>
.


168.2


.


89


>



Call


-


ID: 31e72e80 d5b04f52aba6cb8be8f3c0c0


@192


.


168.2


.


161



CSeq:


1


INVITE


Contact:


<


sip:


192.168


.


2.161


:


9545


>



User


-


Agent: RTC


/


1.2



Content


-


Type: application


/


sdp


Content


-


Length:


691




v


=


0



o


=-



0



0



IN


IP4


192.168


.


2.161



s


=


session


c


=IN


IP4

< br>192.168


.


2.161



b


=


CT:


1 000



t


=


0



0



m


=


audio


56284


RTP


/


AVP


97



111



112



6



0



8



4



5



3



101



k


=


base64:fGmazgf5 GXZfJxZ27G9A7rxA4B7KX0pHrjYELKphPog


a


=


rtpmap:


97

red


/


8000


< p>
a


=


rtpmap:


11 1


SIREN


/


16000


< p>
a


=


fmtp:


111< /p>


bitrate


=


16000



a


=


rtpmap:


112


G7221


/


16000


< p>
a


=


fmtp:


112< /p>


bitrate


=


24000



a


=


rtpmap:


6


DVI4


/


16000



a


=


rtpmap:


0


PCMU


/


8000


-


-


-


-


-


-


-


-



本文更新与2021-02-27 15:42,由作者提供,不代表本网站立场,转载请注明出处:https://www.bjmy2z.cn/gaokao/674629.html

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