Download - 6.VoIP Signaling Call Control
-
8/9/2019 6.VoIP Signaling Call Control
1/68
1 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
VoIP Signaling and Call Control
Cisco Networking Academy Program
-
8/9/2019 6.VoIP Signaling Call Control
2/68
2 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Need for Signaling and Call Control
-
8/9/2019 6.VoIP Signaling Call Control
3/68
3 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Model for VoIP Signaling andCall Control
VoIP signaling components
Endpoints
Common control
Common control components
Call administration
Accounting
-
8/9/2019 6.VoIP Signaling Call Control
4/68
! 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Call Control Models
H!"!
SIP
M#CP
H"$%&Megaco protocol
SAP
'(SP
Cisco CallManager
-
8/9/2019 6.VoIP Signaling Call Control
5/68
5 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
(ranslation )etween Signaling and CallControl
-
8/9/2019 6.VoIP Signaling Call Control
6/68
" 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
'(P Sessions
-
8/9/2019 6.VoIP Signaling Call Control
7/68# 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Call *eature Negotiation
-
8/9/2019 6.VoIP Signaling Call Control
8/68$ 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Call Administration and Accounting
Administration
Monitors call acti+ity
Monitors resource utili,ation
Supports user ser+ice re-uests
Accounting
Maintains call detail records
-
8/9/2019 6.VoIP Signaling Call Control
9/68% 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Call Status
-
8/9/2019 6.VoIP Signaling Call Control
10/6810 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Address 'egistration
-
8/9/2019 6.VoIP Signaling Call Control
11/6811 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Address 'esolution
-
8/9/2019 6.VoIP Signaling Call Control
12/6812 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Admission Control
-
8/9/2019 6.VoIP Signaling Call Control
13/6813 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Centrali,ed Call Control
-
8/9/2019 6.VoIP Signaling Call Control
14/681! 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
.istributed Call Control
-
8/9/2019 6.VoIP Signaling Call Control
15/6815 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Centrali,ed Call Control +s .istributed CallControl
-
8/9/2019 6.VoIP Signaling Call Control
16/681" 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Configuring H!"!
-
8/9/2019 6.VoIP Signaling Call Control
17/681# 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
H!"! and Associated 'ecommendations
-
8/9/2019 6.VoIP Signaling Call Control
18/681$ 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
H!"! Adapted to IP
-
8/9/2019 6.VoIP Signaling Call Control
19/68
-
8/9/2019 6.VoIP Signaling Call Control
20/6820 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
H!"! #ateways
-
8/9/2019 6.VoIP Signaling Call Control
21/68
-
8/9/2019 6.VoIP Signaling Call Control
22/68
22 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
H!"! #atekeepers
-
8/9/2019 6.VoIP Signaling Call Control
23/68
23 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Multipoint Conference Components
-
8/9/2019 6.VoIP Signaling Call Control
24/68
2! 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Component 'elations0ips for CallEstablis0ment and Management
Endpoint 1gateway2 to endpoint 1gateway2
Endpoint 1gateway2 to gatekeeper
#atekeeper to gatekeeper
-
8/9/2019 6.VoIP Signaling Call Control
25/68
25 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
'AS Messages
-
8/9/2019 6.VoIP Signaling Call Control
26/68
2" 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
H!"! )asic Call Setup
-
8/9/2019 6.VoIP Signaling Call Control
27/68
2# 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
H!"! 3*ast Connect4 Call Setup
-
8/9/2019 6.VoIP Signaling Call Control
28/68
2$ 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
*inding and 'egistering wit0 a #atekeeper
-
8/9/2019 6.VoIP Signaling Call Control
29/68
2% 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Call *low wit0 a #atekeeper
-
8/9/2019 6.VoIP Signaling Call Control
30/68
-
8/9/2019 6.VoIP Signaling Call Control
31/68
31 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Multipoint Conferences
-
8/9/2019 6.VoIP Signaling Call Control
32/68
32 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Scalability wit0 Multiple #atekeepers
-
8/9/2019 6.VoIP Signaling Call Control
33/68
33 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Call *low wit0 Multiple #atekeepers
-
8/9/2019 6.VoIP Signaling Call Control
34/68
3! 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Sur+i+ability Strategies
HS'P
#ateway preconfigured for two gatekeepers or formulticast disco+ery
Multiple gatekeepers configured for t0e same
prefi5 Multiple gateways configured for t0e same prefi5
H!"! replication strategies include t0efollowing6
-
8/9/2019 6.VoIP Signaling Call Control
35/68
35 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
H!"! Pro5y Ser+er
-
8/9/2019 6.VoIP Signaling Call Control
36/68
3" 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Cisco Implementation of H!"!
-
8/9/2019 6.VoIP Signaling Call Control
37/68
3# 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Configuration E5ample
-
8/9/2019 6.VoIP Signaling Call Control
38/68
3$ 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
#ateway 7
Configuring t0e #ateways
-
8/9/2019 6.VoIP Signaling Call Control
39/68
3% 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
#ateway "
Configuring t0e #ateways 1Cont2
-
8/9/2019 6.VoIP Signaling Call Control
40/68
-
8/9/2019 6.VoIP Signaling Call Control
41/68
!1 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Configuring t0e #atekeepers 1Cont2
#atekeeper "
-
8/9/2019 6.VoIP Signaling Call Control
42/68
!2 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
E5ample6 s0ow Command
-
8/9/2019 6.VoIP Signaling Call Control
43/68
!3 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Configuring M#CP
-
8/9/2019 6.VoIP Signaling Call Control
44/68
!! 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
M#CP and Associated Standards
M#CP is defined in '*C "89:;
-
8/9/2019 6.VoIP Signaling Call Control
45/68
!5 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
M#CP Components
-
8/9/2019 6.VoIP Signaling Call Control
46/68
!" 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Endpoints
Eig0t types of endpoints are defined in '*C "89:6
.igital c0annel
Analog line
Announcement ser+er access point
IV' access point
Conference bridge access point
Packet relay
@iretap access point
A(M trunk side interface
-
8/9/2019 6.VoIP Signaling Call Control
47/68
!# 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Endpoint Identifiers
-
8/9/2019 6.VoIP Signaling Call Control
48/68
!$ 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
#ateways and (0eir 'oles
(runk gateway SS8 IS>P
(runk gateway M*
NAS
Combined NAS&VoIP gateway
Access gateway
'esidential gateway
Announcement ser+ers
-
8/9/2019 6.VoIP Signaling Call Control
49/68
!% 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Call Agents
-
8/9/2019 6.VoIP Signaling Call Control
50/68
50 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
)asic M#CP Concepts
Calls and connections
E+ents and signals
Packages and digit maps
-
8/9/2019 6.VoIP Signaling Call Control
51/68
51 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Calls and Connections
-
8/9/2019 6.VoIP Signaling Call Control
52/68
52 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Multipoint Calls
-
8/9/2019 6.VoIP Signaling Call Control
53/68
53 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
E+ents and Signals
E+ents6
Continuity detection 1as a result of a continuity test2
Continuity tone
.(M* digits
*a5 tones
Hookflas0
Modem tones
-
8/9/2019 6.VoIP Signaling Call Control
54/68
5! 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
E+ents and Signals 1Cont2
Signals6
Answer tone
)usy tone
Call waiting tone
Confirm tone
Continuity test
Continuity tone
.ial tone
.istincti+e ringing 1982
.(M* tones
Intercept tone
Network congestiontone
-
8/9/2019 6.VoIP Signaling Call Control
55/68
55 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Packages
)asic packages 1generic media; .(M*; M*; trunk;line; 0andset; '(P; NAS; announcement ser+er;script2
CAS packages 1'*C !9?$2
)usiness telep0one packages 1'*C !7$=2
-
8/9/2019 6.VoIP Signaling Call Control
56/68
5" 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
#ateways and (0eir Packages
-
8/9/2019 6.VoIP Signaling Call Control
57/68
5# 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
.igit Maps
-
8/9/2019 6.VoIP Signaling Call Control
58/68
5$ 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Control Commands
EndpointConfiguration 1EPC*2
Notification'e-uest 1'BN(2
Notify 1N(*2
CreateConnection 1C'CD2
ModifyConnection 1M.CD2
.eleteConnection 1.CD2
AuditEndPoint 1A>EP2
AuditConnection 1A>CD2
'estartInProgress 1'SIP2
-
8/9/2019 6.VoIP Signaling Call Control
59/68
5% 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Call *lows
-
8/9/2019 6.VoIP Signaling Call Control
60/68
"0 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Sur+i+ability Strategies
-
8/9/2019 6.VoIP Signaling Call Control
61/68
"1 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Cisco Implementation of M#CP
>nderstanding )asics of
-
8/9/2019 6.VoIP Signaling Call Control
62/68
"2 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
>nderstanding )asics ofCisco CallManager
7 Create an M#CP #ateway
" Configure t0e *D Ports
! (est t0e P0ones for ocal Connecti+ity
)asic CallManager Configurationfor M#CP #ateway Support6
Cisco CallManager Implementation and Call
-
8/9/2019 6.VoIP Signaling Call Control
63/68
"3 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Cisco CallManager Implementation and Call*lowsF'egistration
Cisco Call Manager Implementation and
-
8/9/2019 6.VoIP Signaling Call Control
64/68
"! 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Cisco Call Manager Implementation andCall *lowsF*DS Call *low
-
8/9/2019 6.VoIP Signaling Call Control
65/68
"5 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Configuring an M#CP 'esidential #ateway
ccm-manager mgcp
!
mgcp
mgcp call-agent 172.20.5.20
!
voice-port 1/0/0
!
voice-port 1/0/1
!
dial-peer voice 1 pots
application MGCPAPP
port 1/0/0
!
dial-peer voice 2 pots
application MGCPAPPport 1/0/1
!
-
8/9/2019 6.VoIP Signaling Call Control
66/68
"" 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
Configuring an M#CP (runk #ateway
!
ccm-manager-mgcp
mgcp 4000
mgcp call-agent 20.15.202.12 4000
!
controller "1 1/0
#raming es#
cloc$ so%rce internal
ds0-gro%p 1 timeslots 1-24 t&pe none service mgcp
!
controller "1 1/1
#raming es#
cloc$ so%rce internal
ds0-gro%p 1 timeslots 1-24 t&pe none service mgcp
!voice-port 1/0'1
!
voice-port 1/1'1
!
-
8/9/2019 6.VoIP Signaling Call Control
67/68
"# 2005 Cisco Systems, Inc. All rights reserved. Cisco PublicIP Telephony
E5ample6 s0ow Command
(o%ter) s*o+ mgcp statistics
,P p$ts r t
,nrecognied r p$ts 0 MGCP message parsing errors 0
%plicate MGCP ac$ t 0 nvalid versions co%nt 0
CreateConn r 4 s%ccess#%l 0 #ailed 0
eleteConn r 2 s%ccess#%l 2 #ailed 0Modi#&Conn r 4 s%ccess#%l 4 #ailed 0
eleteConn t 0 s%ccess#%l 0 #ailed 0
3oti#&(e%est r 0 s%ccess#%l 4 #ailed 0
A%ditConnection r 0 s%ccess#%l 0 #ailed 0
A%ditndpoint r 0 s%ccess#%l 0 #ailed 0
(estartnProgress t 1 s%ccess#%l 1 #ailed 0
3oti#& t 0 s%ccess#%l 0 #ailed 0AC6 t 3AC6 t 0
AC6 r 0 3AC6 r 0
P address ased Call Agents statistics'
P address 10.24.17.8 "otal msg r s%ccess#%l
#ailed 0
-
8/9/2019 6.VoIP Signaling Call Control
68/68