TEC

1
Service Provider concerns in Implementing
effective NGN Control8th April 2009
R.N.Padukone Pr. GM (Long Term Planning) BSNL,
INDIA
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NGN-based Value Added Services

• Terminal agnostic

• Service agnostic

• Access Location agnostic

Any Service
Any Access device
Any Time, Any Where
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ITU Framework for NGN Implementation
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Compliance to Protocols
APPLICATIONS
CSCF SOFT SWITCH
PARLAY, JAIN XML, OSA, SIP
PORTAL VOD SERVER
SIP DIAMETER
SOAP HTML, WAP, XML
PSTN
ISUP, INAP, CAMEL
CONTROL
RADIUS/FTP
SOAP, CORBA, SNMP, FTP
AAA/BILLING
COPS
OSS/BSS
TRANSPORT
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Universal Customer Gatewaythat is Intelligent!
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Fixed Mobile Convergence Platform
Presence AS
MAP/Sh/Cx
Telephony AS
BSC RNC SBC P-CSCF
CONVERGENCE PLATFORM
Other AS
MSC
H.248
MGW
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Control functions

• Service Control Functions
• Identity Control Function (AAA)
• Security Control Function (Encryption)
• Transport Control Functions
• Network Attachment Control Function
• Resource Admission Control Function

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Resource Admission Control Function
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Policy Enforcement capability

• The PE-FE can reside in the
• Gateway GPRS Support Node
• Packet Data Serving Node
• Session Border Controller
• Cable Modem Termination System
• Access Node
• Border Gateway

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Packet marking

• Media packets marked (DSCP) or assigned to LSP
  based on service criteria (e.g. emergency calls
  get highest priority)
• Unauthorized media dropped
• Basic call media packets marked as
  normal traffic
• Emergency call media packets marked
  for highest priority traffic

SIP
SPDF
1 212 5558312
Core Network
911
ROUTER
Access Network
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Ecosystem for Content Delivery
12
Thank You