SIP training

7/21/2019 SIP training

1/61

http://www.itibia.com [email protected]

NGN SIP

025-2871355

Email:[email protected]!.com.cn

"tibia #!chnologi!$ %onfid!ntial


2/61


SIP, H.323 and H.248SIP, H.323 and H.248

SIP?SIP?SIPSIP ---- SIPSIP SIPSIP SIPSIP

SIPSIP !"#!"# SDPSDP $%&'()*+$%&'()*+SIPSIP ,-,-SIPSIP ./0123./0123

4545 SIPSIP 67./89:367./89:3

SIPSIP ;!"?


3/61


RTCPRTP

SIP, H.323 and H.248

IP

&.2'8/(!gaco

67LM8NO NO8PLM !"

H.225

Q.931

H.323

TCP

RAS

UDP

)"*H.245

QR /SR

RTSP


4/61


H.248!"e#acoH.248!"e#aco TT I%T&I%T& UU IT'-TIT'-TMV!"PLMWXY!"PLMMV!"PLMWXY!"PLMZ8!"P[\0N]Z8!"P[\0N]

SIP, H.323 and H.248SIP, H.323 and H.248

H.323H.323 H.323 H.323 ^_`abcd4eSRUQR8fg0Nhi^_`abcd4eSRUQR8fg0NhiWW IT'-TIT'-TMV`jkbcd;!"0NlmMV`jkbcd;!"0Nlm H.32H.32 ^n^n ..

H.323H.323 oo 88 22 H.24* o+er TP, .3 o+er TPH.24* o+er TP, .3 o+er TP88 /0S o+er 'DP./0S o+er 'DP.

H.323H.323 oo 33 88 44 H.24* o+er 'DP!TP and .3H.24* o+er 'DP!TP and .3o+er 'DP!TPo+er 'DP!TP 88 /0S o+er 'DP./0S o+er 'DP.


5/61


SIP?

Session Initiation Protocol -%&Fp

IETFMV;!"0NWq^rYstXuLMWv/YwuWXY./Uxy8z{IPb

|}~;};!"%&


6/61


SIP?

SIPMMUSIC IETFa`1995

WIETFa`1999c^rhi SIPWebHTTP8SMTPr

`FG[WPM#8


7/61http://www.itibia.com [email protected]

SIP?SIP?

SIPUVU,-VXWXWCRTP/RTCPUSDPURTSPUDNSW8tXYSUQRUfg;!"



+!di,!ct

)!,!,

SIP --

ocation

)!,!,

+!gi$t,a,

)!,!,

$!, g!nt

*,oy

)!,!,

at!way

PSTN

SIP

*,oy

)!,!,

X

=Z

SIP

SIP SIP

SIP SIP

LDAP

LDAP

=Z

V=Z ,-=Z

P



$!, g!nt$ - X

.User Agent Clients (UAC)

SIP

.

User Agent Serer (UAS) !" SIP

.

UAC 8 UAS !#$% .

SIP --



SIPSIP ----

*,oy )!,!, - =Z

&'()*+, Redirect Server-./

0*+, Proxy Server-1

23456789:;

SIP!

>?



11

ocation )!,!, - =Z

QRSTUVWXYU6Z[/0

\=2

SIP'()*+

(RedirectServer)]89*+ (proxy server) ^

_`%U6a/0\= .

SIP

--



+!di,!ct )!,!, - V=Z&/0*+, Location Server-1

,bc LDAP

dU6e/0fgK$%h?$%haiS

jDe/0'e$%?

&89*+ proxy serverklQ ,

redirect serverkmn$% .

&

user agentklQ

, redirectserverk!o$%] p$% .

SIP --



+!gi$t,a, )!,!, - ,-=Z

!o REIS!ER qrU6stuvw

axyz{|

SIP

--



SIPSIP

SIP Proxy Server} RedirectServer} Register Server} Location Servera~WVaxkl9? SIP*+qQaxiS;VA

SIP

UAC} UAS} Proxy Server} Redirect ServerkQ(k UA$%axQ UAC

axQ

UAS?

Location ServerQ SIP~C4\=UbckQ SIPQ34bcLDAP, Lig"t Directory Access Protoco#-



bc SIP$%1hU689 UA&qraxk*+?*+0Q

*+axU6}9iS

CU6$%:;1@?laxNU

*+^_

CAS, Convergency App#ication service-?

hax*+:;CYU

6 SIP


16/61


SIPSIP

SIP*+$%21, State$u#-}, Unstate$u#-}1$%, Ca## State$u#-?1QC:;1$%QC$%:;?

U SIP*+/V

SIP*+G9 l^_'()Q*+?89*+G

94G9 H1

\=k


17/61


*+G91RU6$%Q

1$%*+?4@U6QNU*

C:;9

?

U*+1$%>*+

bCU6a9

aax!U6RS

Q

? SIP1'OP

1

?

SIPSIP


18/61


SIPSIP U Client/Server HTTPbc

MNrAq$%


19/61


2 SIPYU6^_(/

(/h SIP URLB Emailst

:;b !bc SDP,"#bc$ Session

Describle Protocol- U


20/61


21/61


SIP }8t

)"* :I%&I!E %U6&G$% .

AC'' UV UCH"DCV INVITEIMN

INVITE


22/61


"

p

SIPSIP

INVITE sip:[email protected] SIP/2.0 Via: SIP/2.0/UDP zhangli.sz.com.cn

From: hangli !sip:[email protected]"

To: Liming !sip:[email protected]"

#all$ID: %%2%0%&'%@zhangli.sz.com.cn

#S(): * INVITE #on+ac+: !sip: [email protected] "

#on+(n+$T,p(: applica+ion/s-p

#on+(n+$L(ng+h: ...

0

o(ll 1%11'%1 21%&'%' IN IP3*2&..3.1

s4r. Liming5 ha( a cha+.

+0 0

cIN IP3 liming.sz.com.cn

ma6-io 31% 7TP/8VP 0

ar+pmap:0 P#4U/&000


23/61


p

SIPSIP

7E9ISTE7 sip:sz.com.cn SIP/2.0

Via: SIP/2.0/UDP [email protected]

From: hangli !sip: [email protected] "

To: Liming !sip:[email protected]" #all$ID: %%2%0%&'%@zhangli.sz.com.cn

#S(): * 7E9ISTE7

#on+ac+: !sip: [email protected] "

Epir(s: %00


24/61


p

SIPSIP tt

SIP/2.0 *&0 7inging

Via: SIP/2.0/UDP zhangli.sz.com.cn

From: hangli !sip:[email protected]"

To: Liming !sip:[email protected]"#all$ID: %%2%0%&'%@zhangli.sz.com.cn

#S(): * INVITE

#on+ac+: ! sip:[email protected] "

#on+(n+$L(ng+h: 0


25/61


p

SIPSIP ttSIP/2.0 200 ;


26/61


SIP

SIP X SIP UR" V # $

%ser&'st!! X & ( ~ ).

SIP UR" 45 $

si$'stn*+e&,'in*tele,+.rgsi$'stn*+e&192.1-.1.1

si$14331&0te.,+

si$192.1-.1.1


27/61


SDP T

XY IP ./;!"%&e!"NWqV

% &'(^NT

% & 8

% & e \

% & ! "

! " N $ U U )

% & X N

% & l N

!"#!"# SDPSDP $%&'()*+$%&'()*+


28/61


!"# SDP $%&'()*+

5T 0

o(ll 1%11'%1 21%&'%' IN IP3 *2&..3.1

s4r. >a+son5 com( h(r(. i8 S(minar on +h( s(ssion -(scrip+ion pro+ocol

+*3=2&%00 0

cIN IP3 *2&..3.1

ma6-io 31% 7TP/8VP 0 3 1

ar+pmap:0 P#4U/&000 ar+pmap: 9S4/&000

ar+pmap:3 9'2/&000

ar+pmap:1 DVI3/&000

%&

'(n

!

"'(n

!"

!"

!"


29/61


/e#i1raion - ,-

ZU6

cd SIPY

( PC,IP P4+%E), d)

89*+ 3T*+

T

Tefge

T

*+d

h SIPY

T

\=ID/0*+

WX

.

)"* (!$$ag!$:

+E")#E+ +!gi$t!,$ th! add,!$$ li$t!d in th! #oh!ad!, fi!ld.

200 4.

*,oy )!,!,)"* *hon!

$!,

ocation/

+!gi$t,ation

)!,!,+E")#E+ +E")#E+

200200


30/61


SIP ./0123

X )"* ./010r :

,- 6 Fp8VX .

!"# -- 0X )* }!"f .

7}V67 .

67!"./ .

67y~67 .

67z{ .


31/61


SIP 67./8

+#* (E" *#&

9E 9E

200 4; 200 4;679:

!"0

67./

*,oy )!,!, *,oy )!,!, $!, g!nt$!, g!nt

100 #,ying;

*00.*.0.212 *00.*.0.21 *00.2.0.2 *00.2.0.&

"


32/61


@A SIP 67./89:3B

302

(o!d #!mpo,a,ily;

"


33/61


45 SIP 67./89:3

+#* (E" *#&

9E 9E

200 4; 200 4;679:

!"0

67./

*,oy )!,!, *,oy )!,!, $!, g!nt$!, g!nt

100 #,ying;

*00.*.0.212 *00.*.0.21 *00.2.0.2 *00.2.0.&

"


34/61


45 SIP 67./89:31. "u$!,?phon!>t,an$po,t?udpB

$!,-g!nt: %i$co # 2.11 ata18D 0803a;

Epi,!$: 300

%ont!nt-!ngth: 2'5

%ont!nt-#yp!: application/$dp

?0

o?02120001 573 573 "< "*' 100.1.0.252

$?#18D %all

c?"< "*' 100.1.0.252

t?0 0

m?audio 10000 +#*/=* 0 ' 8 101a?,tpmap:0 *%(/8000/1

a?,tpmap:' 723/8000/1

a?,tpmap:8 *%(/8000/1

a?,tpmap:101 t!l!phon!-!!nt/8000

a?fmtp:101 0-15


35/61


45 SIP 67./89:32. )"*/2.0 100 #,ying

=ia: )"*/2.0/* 100.1.0.252

%all-": [email protected]

,om: A$ip:[email protected]>u$!,?phon!B>tag?1C81'8D230#o: A$ip:[email protected]>u$!,?phon!B

%)!: 1 "u$!,?phon!B>tag?1C81'8D230

#o: A$ip:[email protected]>u$!,?phon!B


%)!: 1 "


36/61


45 SIP 67./89:3'. )"*/2.0 100 #,ying

=ia: )"*/2.0/* 100.1.0.25:50D0>b,anch?b!b'b5'0-D5a2!a80-f7CdC'fd-D870ff'5-1

=ia: )"*/2.0/* 100.1.0.252

,om: A$ip:[email protected]>u$!,?phon!B>tag?1C81'8D230

#o: A$ip:[email protected]>u$!,?phon!B


%)!: 1 "b,anch?b!b'b5'0-D5a2!a80-f7CdC'fd-D870ff'5-1

=ia: )"*/2.0/* 100.1.0.252


#o: A$ip:[email protected]>u$!,?phon!B%)!: 1 "


37/61


45 SIP 67./89:3D. )"*/2.0 100 #,ying


#o: A$ip:[email protected]>u$!,?phon!B>tag?1'502

%all-"d: [email protected]

%$!: 1 "b,anch?b!b'b5'0-D5a2!a80-f7CdC'fd-D870ff'5-1

=ia: )"*/2.0/* 100.1.0.252

%ontact: $ip:[email protected]

$!,-g!nt: *ingt!l/1.1.1 =Fo,G$;

%ont!nt-!ngth: 0

8. )"*/2.0 180 +inging


=ia: )"*/2.0/* 100.1.0.252



%$!: 1 "


38/61


45 SIP 67./89:3C. )"*/2.0 180 +inging

=ia: )"*/2.0/* 100.1.0.252



%)!: 1 "b,anch?b!b'b5'0-D5a2!a80-f7CdC'fd-D870ff'5-1

=ia: )"*/2.0/* 100.1.0.252

+!co,d-+out!: A$ip:[email protected]:50D0>madd,?100.2.0.2B

%ontact: $ip:[email protected]

llow: "


39/61


45 SIP 67./89:311. )"*/2.0 200 4


=ia: )"*/2.0/* 100.1.0.252



%$!: 1 "madd,?100.2.0.2B

$!,-g!nt: *ingt!l/1.1.1 =Fo,G$;

?0

o?*ingt!l 5 5 "< "*' 100.2.0.8

$?phon!-call

c?"< "*' 100.2.0.8

t?0 0

m?audio 87DD +#*/=* 0 8 101

a?,tpmap:0 pcmu/8000/1

a?,tpmap:8 pcma/8000/1

a?,tpmap:101 t!l!phon!-!!nt/8000/1


40/61


45 SIP 67./89:312. )"*/2.0 200 4

=ia: )"*/2.0/* 100.1.0.252



%)!: 1 "u$!,?phon!B>tag?1C81'8D230



%)!: 1 %

$!,-g!nt: %i$co # 2.11 ata18D 0803a;

%ont!nt-!ngth: 0


41/61


45 SIP 67./89:31'. % $ip:[email protected]:50D0 )"*/2.0

=ia: )"*/2.0/* 100.1.0.252



%)!: 1 %


%ont!nt-!ngth: 0

$!,-g!nt: %i$co # 2.11 ata18D 0803a;

15. 4*#"4madd,?100.2.0.2 )"*/2.0

+out!: A$ip:[email protected]>t,an$po,t?udp>u$!,?phon!B

,om: A$ip:[email protected]>u$!,?phon!B>tag?1'502

#o: A$ip:[email protected]>u$!,?phon!B>tag?1C81'8D230


%$!: 1 4*#"4


42/61


45 SIP 67./89:317. 9E $ip:[email protected]:50D0>madd,?100.2.0.2 )"*/2.0

+out!: A$ ip:[email protected]>t,an$po,t?udp>u$!,?phon!B




%$!: 2 9E

cc!pt-anguag!: !n

)uppo,t!d: $ip-cc6 $ip-cc-016 tim!,

$!,-g!nt: *ingt!l/1.1.1 =Fo,G$;

=ia: )"*/2.0/* 100.2.0.8

%ont!nt-!ngth: 0

18. )"*/2.0 200 4G

=ia: )"*/2.0/* 100.2.0.8

,om: A$ip:[email protected]>u$!,?phon!B>tag?1'502#o: A$ip:[email protected]>u$!,?phon!B>tag?1C81'8D230


%$!: 2 9E

%ont!nt-!ngth: 0

1C. 9E $ip:[email protected]>t,an$po,t?udp>u$!,?phon! )"*/2.0

=ia: )"*/2.0/* 100.2.0.2:50D0

=ia: )"*/2.0/* 100.2.0.8


#o: A$ip:[email protected]>u$!,?phon!B>tag?1C81'8D230%$!: 2 9E


%ont!nt-!ngth: 0

)uppo,t!d: $ip-cc

)uppo,t!d: $ip-cc-01

)uppo,t!d: tim!,

cc!pt-anguag!: !n

$!,-g!nt: *ingt!l/1.1.1 =Fo,G$;

45 67./ 9:


43/61


45 SIP 67./89:320. )"*/2.0 200 4

=ia: )"*/2.0/* 100.2.0.2:50D0

=ia: )"*/2.0/* 100.2.0.8




%$!: 2 9E

)!,!,: %i$co # 2.11 ata18D 0803a;

%ont!nt-!ngth: 0


44/61


at!way/(%

*)#

Documents

SIP training