march, 2009 os7x00 no mgi solution introduction distribution englished01
TRANSCRIPT
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March, 2009March, 2009
OS7x00 no MGI Solution Introduction
OS7x00 no MGI Solution Introduction
Distribution
EnglishED01
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R2. No MGI Solution
Introduction
R2. No MGI Solution
Introduction
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MPS FeatureMPS Feature
ContentsContents
SIP Embedded SBC FeatureSIP Embedded SBC Feature
Video Phone FeatureVideo Phone Feature
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MPSMPS
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Sub-ContentSub-Content
Feature Definition
Feature Description
How to Configure
Check Point
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Feature DefinitionFeature Definition
MPSMeans “Media Proxy Server”
Supported in OAS and OS 7100/7030/7070
FeatureMedia Transmission
NAT Traversal
RFC 2833 DTMF Detection for MOBEX
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Feature Description :Media TransmissionFeature Description :Media Transmission
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MP
MPS
ITP #1
ITP #2
10.0.0.10192.168.0.1
192.168.0.202
192.168.0.111
192.168.0.123
10.0.0.100
Public NetworkPrivate Network
MPS Usage RuleCall between SIP/SPNET Trunk and ITP/Video/SIP phoneCall between non-local ITP/Video/SIP phones
Signal PathITP #1-MP#1-MP#2-ITP#2
Media PathITP#1-MPS#1-MPS#2-ITP#2
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Media Session InformationRTP : 192.168.0.123 : 9000 10.0.0.60 : 40000 / 10.0.0.60 : 40002 10.0.0.100 : 9000RTCP: 192.168.0.123 : 9001 10.0.0.60 : 40001 / 10.0.0.60 : 40003 10.0.0.100 : 9001
Feature Description :NAT-TraversalFeature Description :NAT-Traversal
MPS
ITP #1ITP #3
192.168.0.1/24
10.0.0.60192.168.0.123
10.0.0.100
Public NetworkPrivate Network
10.0.0.10/24
MP
10.0.0.50
ITP #2192.168.0.191
ITP #410.0.0.150
port : 40000
port : 40002
port : 9000
port : 40004 port : 40006
port : 9000
port : 9000
port : 9000
port : 9000
port : 1025
Redirection Event9000 1025
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Case 1: Between Remote ITP #1 and Local ITP #3
Case 2: Between Remote ITP #2 and Local ITP #4
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Feature Description :RFC 2833 DTMF DetectionFeature Description :RFC 2833 DTMF Detection
MOBEX Feature in SIP Trunk
SIP Trunk
Media Path
Signaling Path
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3. RTP Event(RFC 2833) –digit #
4. Notify digit #1. Call is connected to Mobex Phone
2. Media transmission is running
MPSMPS
MPMP
Mobex Phone
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How to ConfigureHow to Configure
Configure MPS Service
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MPS Service On/Off.If MPS is off, MGI channel will be used
Indicate whether MGI will be used or not when there is no MPS channel
DTMF processing Type -In voice-RFC 2833-Outband
MMC 861, IT 2.1.5
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How to ConfigureHow to Configure
Configure a network parameter for MPS
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MMC 843, IT 2.2.5 Parameter DescriptionCard Type
• Indicate OAS-MPS or Embedded MPSIP Address/Gateway/SubnetMask/IPType
•OAS-MPS - depend on MGI network parameter•Embedded MPS – depend on System network parameter.
•Local RTP Port •Initial RTP(UDP) port of MPS channel
Public IP Address •a public address of MPS when system is located on NAT/Firewall, which is configured into NAT/Firewall.
Public RTP port •a public RTP port of MPS when system is located on NAT/Firewall NAT/Firewall, which is configured into NAT/Firewall.
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How to ConfigureHow to Configure
MPS Configuration in SPNET
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Check Point: Connection ProblemCheck Point: Connection Problem
Check MPS channel status in IT 6.2.7
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Check Point: Network ProblemCheck Point: Network Problem
Refer to Alarm History Log about OAS ( MMC 851, IT 5.8.1)
IP Conflict problemOAS IP CONFLICT OAS IP Recovery
Network ProblemOAS NTWK ErrorOAS NTWK Recovery
Check network connectivity by “Ping Test”
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Check Point : Voice Problem(1)Check Point : Voice Problem(1)
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A
MPS ?Check media session in ITP
6.2.7
IP/Port is correct
Media codec is correct
Check system configuration
Network is normal ?
First Phase
validate Link and Network
Setting
C
Check Connection Status about other resource in IT 6.2.1
B
MPS Configuration ?
Fix Configuration
Yes
No
Yes
No No
No
No
Yes
Yes
Yes
C
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Check Point : Voice Problem(2)Check Point : Voice Problem(2)
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B
Connect SIO/Telnet
Check Table
OAS?
Refer to Figure 1
Refer to Figure 2
C
No
Yes
Second Phase
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Check Point: Voice ProblemCheck Point: Voice Problem
Third PhaseControl Trace
MPS log trace
– OAS» MpsSetLogLevel(4,3)» MpsSetLogLevel(5,3)» Try to call and Save Log information
– Embedded MPS» ./mps_cli 127.0.0.1» mps» set» add msg ipt» add msg chan» Try to call and Save Log information
Media Trace By Ethereal
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Check Point : Figure 1Check Point : Figure 1
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If count is zero, there is one-way or silence in call.
Procedure1.Put “./mps_cli 127.0.0.1”2.Put “chan”3.Put “all”4.Check RTP count5.Put “quit”6.Put “quit”
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Check Point: Figure 2Check Point: Figure 2
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If count is zero, there is one-way or silence in call.
Procedure1.Put “MpsChanShowAllTable”2.Check RTP count
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Embedded SBC for SIP Station behind NAT
Embedded SBC for SIP Station behind NAT
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Sub-ContentSub-Content
Introduction
Feature Description
System Configuration
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Introduction (I)Introduction (I)
Embedded SBCEmbedded
support one of SBC features without an external device
SBC FeatureSupport SIP phone in NAT/Firewall Network
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Introduction (II) Introduction (II)
NAT Problem
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Introduction (III)Introduction (III)
OfficeServ (~v4.30)
OfficeServ (v4.40~)
Feature Comparison between V4.30 and V4.40
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Feature Description : SIP REGISTER FlowFeature Description : SIP REGISTER Flow
SIPPOfficeServ
REGISTER (without auth)
401 Unauthorized (with auth)
REGISTER (with auth)
200 OK
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Feature Description : Operation Flow before 4.30 Feature Description : Operation Flow before 4.30
SIPP
REG
401 Unauthorized
165.213.66.200:38000 192.168.0.1
192.168.0.10:5060
192.168.0.10:5060
XAP
Public Network Private Network
165.213.66.100:5060
OfficeServ
REG
401 Unauthorized
192.168.0.10:5060
REG
401 Unauthorized
192.168.0.10:5060
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Feature Description : Operation Flow after V4.40 Feature Description : Operation Flow after V4.40
SIPP
REG
165.213.66.100:5060
165.213.66.200:38000 192.168.0.1
192.168.0.10:5060
OfficeServAP
Public Network Private Network
401 Unauthorized
165.213.66.200:38000
O
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Feature Description : Related API FunctionFeature Description : Related API Function
RvSipTransactionGetReceivedFromAddress()Get Source IP/Port of message.
In this case, IP and Port of AP are output.
SIPP
165.213.66.200:38000 192.168.0.1
192.168.0.10:5060
AP
Public Network Private Network
165.213.66.100:5060
OfficeServ
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Feature Description: SBC Usage ConditionFeature Description: SBC Usage Condition
MPS Enable. The necessity of MPS
= “RTP Port Redirection”
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Feature Description : RTP Port Redirection (I)Feature Description : RTP Port Redirection (I)
SIG 5060
RTP 6000
SIG 5060
RTP 40000
SIG 38000
RTP 8000
SIPP
165.213.66.200:38000 192.168.0.1
192.168.0.10:5060
AP
Public Network Private Network
165.213.66.100:5060
OfficeServINVITE, RTP port = 6000
200 OK, RTP port = 40000
Cannot know during “Signaling”
A passway of RTP
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Feature Description: RTP Port Redirection (II)Feature Description: RTP Port Redirection (II)
RTP (to 6000)
SIG 5060
RTP 6000
SIG 5060
RTP 40000
SIG 38000
RTP 8000
SIPP
165.213.66.200:38000 192.168.0.1
192.168.0.10:5060
AP
Public Network Private Network
165.213.66.100:5060
OfficeServ
X
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Feature Description: RTP Port Redirection (III)Feature Description: RTP Port Redirection (III)
RTP (from 8000 to 40000)
RTP (to 8000)
SIG 5060
RTP 6000
SIG 5060
RTP 40000
SIG 38000
RTP 8000
SIPP
165.213.66.200:38000 192.168.0.1
192.168.0.10:5060
AP
Public Network Private Network
165.213.66.100:5060
OfficeServ
OMPS
※ MPS changes destination port of RTP packet from 6000 to 8000
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System ConfigurationSystem Configuration
Be sure that the MPS is set to Enable at MMC 861 first.
At MMC 842, ‘IP ADDRESS’ != ‘PUB IP ADDR’
SIP terminal is in NAT
‘IP ADDRESS’ == ‘PUB IP ADDR’SIP terminal is NOT in NAT
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Video PhoneVideo Phone
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IntroductionIntroduction
Refer to Feature Guide
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