Cisco Confidential Service Provider Voice · PDF fileService Provider Voice Architecture...

1©2007 Cisco Systems, Inc. All rights reserved.

Cisco Confidential

Presentation_IDService Provider

Voice Architecture

Ruediger Hartmann

[email protected]


Cisco Confidential

Presentation_IDAgenda

�Cisco SP Voice Architecture Overview

�Relation to SEF, IMS and TISPAN

�Product Overview

PGW 2200, ITP, MGWs, SBC, BTS 10200

�Service Example FMC


Cisco Confidential

Presentation_IDCisco SP Voice Network Architecture

Core

Network resources

Network resources

CAT

Trunking / Peering

MGW

Applications Server

UM Server

SS7

Conf Server

SG

IVR Server

PGW 2200

PSTN

PLMN

Call Control

Call Control

IP/MPLS

MRF

BTS 10200

IP/MPLS

HFC Plant

uBR7246/uBR10012

MTA / EMTA /

SMTA

Cable

Aggr. Router

CPE

DSLAM

DSL

ME 34xx

ETTx

CPE

WiMAX

Aggr. Router

CPE

CPE

MSAN

Aggr. Router

POTS Replacement

SBC

Media Server

Mediation

Devices

Access Transparent VoIP Services


Cisco Confidential

Presentation_IDCisco Service Exchange Framework

Architecture targeting IMS/TISPAN compliance

BTS 10200

Softswitch

Network Layer

NASS

IMS

e2

RACS

P Director

CLF

CNR

UAAF

CAR

UAAF/NACF

a2 a1

a3

BAC

CNGCF

e3

Non-IMS

Applications

IP/MPLS

Core

IeMn

peer NGNSP

PSTN

PGW 2200

Softswitch

Cisco SBC

PGW

BGCF

PGW

MGCF

PGW

I-BCF

PGW

SPDF

12KXR/7600

I-BCF

12KXR/7600

SPDF

IaIa

e4

10K ISG/SCE

RCEF / AMF

Re

Rq

Gq’

Cisco SBC

12KXR/7600

P-CSCF

Peer NGN

MGX/AS

T-MGW

ITP

SGF

Mk

Linksys

CNG

Gm

e1

Cisco SBC

12KXR/7600

I-BGF

12KXR/7600

SPDF

Ia

Cisco SBC

12KXR/7600

C-BGF

12KXR/7600

I-BGF

Rq

Mw

Mw

BTS

I-CSCF

BTS

S-CSCF

BTS

TAS

Mi

Partner

SPDF

Partner

A-RACF

Partner

C-RACF

Partner

HSS

Sh

Cx


Cisco Confidential

October 2006

Cisco PGW 2200


Cisco Confidential

PBX

MGX 8800

MGX 8800

MGW

MGW

PSTN

AS5X00

AS5X00

MGW

MGW

SS7

SS7/IP MGCP

H.248

EISUP

H323

SIP

ISDN L3/IP

ISDN L3/IP

RTP

RTP

�Redundant Architecture

�Variety support of

SS7 country specific

implementation

protocols

platforms for performance

scaling

applications/services

(pre/post-paid CC, carrier

pre-select, MSC trunking,

...)

regulatory features (LNP,

LI, ...)

billing interfaces

Cisco PGW 2200

PSTN Gateway and IMS MGCF, BGCF


Cisco Confidential

Presentation_IDCisco PGW 2200 Softswitch

�A Class 4 transit softswitch helping service providers and enterprises to deploy a

network of VoIP media gateways in an economical way

�Product Success

�600+ customers, over 1000 nodes sold and 3 million DS0 ports controlled

�Controls PSTN interconnect in over 75 countries

�Tier 1 references in the Service Provider space

�One third of customers are Enterprises

�Interoperability

�Designed to interwork with multiple legacy and NGN products

�around 90 variants of SS7 and PRI, plus QSIG and DPNSS

�Interop with IP-based networks and applications using H.323, SIP, MGCP

and H.248

�Reliability and Scalability

�Active/standby mated pair supports carrier-class reliability requirements

�Support of new Sun Fire X4600 platform at 380 CAPS

�Scales to support upto 64 interconnected PGW nodes

�Scales to support thousands of media gateways in a network


Cisco Confidential

Presentation_IDRedundancy Overview

STP B

SSP

PSTN

SSP

STP A

PGW2200 -active

SLT or ITP

Voice Gateways

PGW2200 -standby

SLT or ITP

WAN Router

(V)LAN #1

(V)LAN #2

IP_Addr1

IP_Addr2

IP_Addr1

IP_Addr2

Virtual_IP_Addr2

Virtual_IP_Addr1


Cisco Confidential

Presentation_IDCurrent PGW & HSI Performance

SUN

Platform

Product

TDM-TDM

CAPS

or TDM-H323

TDM-SIP

CAPS

SIP-SIP

CAPS

X4600 M2

32G RAM

PGW 9.7(3)

patch 11

650

650

(380 on

X4600)

650

(380 on

X4600)

Netra 440

PGW 9.7(3)

patch 11

162

135

135

Netra 240

PGW 9.7(3)

patch 11

114

tbc

95tbc

95tbc

Netra 210

PGW 9.7(3)

patch 11

47tbc

40tbc

40tbc

Netra 240

HSI 4.3(2)

patch 4

60

N/A

N/A

Netra 210

HSI 4.3(2)

patch 4

40

N/A

N/A

@ 180 sec ACHT

10

©2006 Cisco Systems, Inc. All rights reserved.

Cisco Confidential

October 2006

Cisco ITP

11


Cisco Confidential

Presentation_IDSample Cisco ITP Customers

APAC

Emerging

North America

Europe

12


Cisco Confidential

Presentation_IDCisco ITP Protocol Architecture

MTP2

MTP2

MTP1

MTP1

MTP3

MTP3

M2PA

M2PA

SCTP

SCTP

IPIP

SSCF-NNI

SCCOP

AAL5

M3UA

M3UA

SUA

SUA

Any to Any Routing

Cisco ITP IOS Base Bundle

(Specific and Controlled Features)

UDP

UDP

SIPSIP

SCCP or ISUP

SCCP or ISUP

TCAP/MAP

TCAP/MAP

13


Cisco Confidential

Presentation_IDCisco ITP Platforms and Services

2811

7204/6

7301

7600

Core STP

�Signaling Gateway

(+MLR/MO-Proxy)

��

��

Applications

(WLAN)

��

14


Cisco Confidential

October 2006

Cisco MGW

15


Cisco Confidential

�Highest VoIP density, scalability and performance

Up to 120,000 Redundant DS0s in a 7’Rack with ECAN Backplane

Capacity of 45 Gbps

Over 2000 Calls/Sec per 7’Rack

�Broad range of Network Interfaces

FE, GE, POS OC-12, T1, E1, T3, E3, OC-3c/STM1-OC48c/STM16

�Optimized for Service Provider Voice Applications

Broad Application Support for Wireless, Wireline, and PacketCable

compliant applications

No single point of failure. Active calls preservation

�Investment Protection

Evolutionary, Pay-as-you-grow Design

MGX 8880 Media Gateway

AS5350, 5400, 5850 Media Gateways

�Range from 2-8 T1/E1, to 8-32 T1/E1, to 24-86

T1/E1 or DS-3, STM-1 (240-4000 ports)

�Rich SIP Feature Set –compliant with most of

RFC 3261, 3262, 3264

�All TDM interfaces (SS7/R2/T1CAS/PRI ) are

supported with SIP

Cisco Media Gateways

16


Cisco Confidential

October 2006

Cisco SBC

17


Cisco Confidential

Presentation_IDWhere Networks interconnect SP-EP/Residential/SP

Peering:

�SBC enables seamless

end to end VoIP

�SBC can enable IP

interconnect from

Enterprise

�SBC provides protocol

IW, NAT/FW traversal,

admission control,

security, VPN

interconnect, billing

SP1

IP/MPLS Network

SP2 IP/MPLS

Network

AAA

PSTN

Class 5

A Unmanaged

Enterprise

A

Managed

Enterprise

AAA

Residential

Broadband

Tier 1 SP to SP –

SBC

Tier 3 SP –CUBE

or SBC

Tier 3 SP

Enterprise CPE -

CUBE

SP needs Acess,

IMS or VRF

Interworking –

SBC

CUBE

SBC

SBC

SBC

18


Cisco Confidential

Presentation_IDDefining SBC

�SBC is a tool kit of functions

�Depending on the application and deployment scenario, a different

set of functions can be turned on/off

SBC Enables Direct IP to IP Interconnect Between

Multiple Administrative Domains for Session-Based

Services Providing: Protocol Interworking, Security,

Admission Control and Management

Signaling

Interworking

CAC and BW

Management

NAT/NAPT and

FW Traversal

Security

Signaling/Media

Monitoring, QoS

and Statistics

Call Routing

+ +++

+=

SBC

19


Cisco Confidential

Presentation_IDCisco Unified Border Element

�Previously the “Multiservice IP-to-IP Gateway”

�SBC + Cisco Enhanced/Value-add Features

Signaling

IWF

Security

Signaling/DOS

CDR & Billing

Normalization

Rich Signaling

(TCL, Rotary)

NW element

Interoperability

(CUCM)

TDM GW

support

PHY I/F

Portfolio

CUBE

IOS Feature

Set

=

CUCM

(MTP, Conf)

20


Cisco Confidential

Presentation_IDTitle

Scale

Scale

Scale

Cisco

2600XM

Cisco

2600XMCisco 2800

ISR

Cisco 2800

ISR

Cisco 3700

Cisco 3700

Cisco 3800

ISR

Cisco 3800

ISR

Cisco 7200

VXR

Cisco 7200

VXR

Cisco 7301

Cisco 7301

AS5000XM

AS5000XM

Cisco CUBE supports

1.

SIP/H.323

2.

CUCM interworking

3.

Demarcation

4.

Security

5.

Transcoding

Cisco XR12000

Cisco XR12000

Cisco 7600

Cisco 7600

Cisco SBC supports

1.

NAT & FW traversal

2.

Security

3.

CAC & Policies

4.

Media & Protocol interworking

5.

IMS support( C-BGF, I-BGF, P-CSCF)

21


Cisco Confidential

October 2006

Cisco BTS 10200

22


Cisco Confidential

Presentation_IDBTS 10200 Softswitch Market Adoption

�More than 120 BTS

platforms deployed

�Global presence

50% of US Cable VoIP subscribers

8.5+ million BTS subscribers worldwide*

52%

48%

Cable

Wireline

75%

8%6%11%

NA

LATAM

APAC

Europe/Emerging

�Service Providers

�Cable/MSO

�Wireline

�Satellite

*as of Feb 2008

23


Cisco Confidential

Presentation_IDCisco BTS 10200 Softswitch

�The BTS 10200 Softswitch delivers

software-based*voice call control

capabilities in Next Generation IP Service

Provider networks.

�The BTS 10200 softswitch can provide

traditional Class 5subscriber services and

Class 4trunking support.

�The BTS 10200 offers a full suite of

residential voicefeatures and a strong

suite of small business voicefeatures.

*runs on Sun servers

BTS 10200

Softswitch

24


Cisco Confidential

Presentation_IDTitle EMS

BDMS

A-Side

CA

FS

A-Side

EMS

BDMS

B-Side

CA

FS

B-Side

Minimum configuration

•4 servers

•co-located*

Fully Redundant Operation

*Currently, servers cannot be geographically distributed over a WAN.

Server 1

Server 2

Server 4

Server 3

Primary

Backup

•Dual CAconfiguration for

switchover in the event of failure

of the active CA

•Dual Ethernetsupport on each

CA to provide alternative routes

for signaling backhaul, MGCP,

and network management traffic.

25


Cisco Confidential

Presentation_IDCisco BTS 10200 Platform Support

Hardware

Processors

Memory

Disk Size

Subscriber

Database Capacity

Netra 240

2 x 1280

8 GB

2 x 73 GB

125,000

Netra 440

4 x 1280

8 GB

4 x 73 GB

125,000

Netra 1280

4 x 1200

8 GB

2 x 73 GB

125,000

Netra 1280

8 x 1200

16 GB

2 x 73 GB

200,000

Netra 1280

12 x 1200

24 GB

2 x 73 GB

200,000

Netra 245

2 x 1500

16 GB

2 x 73 GB

125,000

Netra 445

4 x 1593

16 GB

2 x 73 GB

125,000

Netra 1290

8 x 1500

32 GB

2 x 146 GB

200,000

T2000 (R6)

8 core

16 GB

2 x 73 GB

tbd

26


Cisco Confidential

October 2006

Service Example

FMC

27


Cisco Confidential

IP

V V

Mobile Office

Other Apps

SS7

Other

SIP

Policies

Call handoff between

fixed and mobile

PSTN

Cellular

Cisco

PGW 2200

AS5300

Cisco Session

Border

Controller

ITPITPITPITP

Cisco IP Transfer

Point

Cisco IP Transfer

Point

IP-PBX

Cisco Unified

Communications

This illustration provides an overview and does not necessarily show every call flow step

AS5300

Cisco

BTS 10200

Multiple Devices FMC Example

28


Cisco Confidential

Converged Voice VPN

Admin

Tools

Reachability

FMC

PBX

Integration

Hosted

Media

Enterprise Integration

Converged Voice VPN

Unified dialing plans; incoming, outgoing, and mid-call handling

Admin

Tools

Web-based

tools for

tiered

service

management

and

self-care

Reachability

Configurable routing logic

for groups and individuals

FMC

Multiple devices,

Home Zone/

Office Zone,

Dual-Mode phones,

and Mobility

Management

PBX

Integration

Integration covering

all types of PBXs;

also provides

integration

with voice mail

Hosted

Media

Network IVR,

music on hold,

and

click-to-conference

Enterprise Integration

Access to enterprise data for directory, calendaring, and messaging

Enables mobile operators to capture new enterprise revenues by integrating mobile and

enterprise voice networks into a single communications environment

Mobile Office Solution

29


Cisco Confidential

Presentation_ID

Cisco Confidential Service Provider Voice · PDF fileService Provider Voice Architecture...

Documents

Transcript of Cisco Confidential Service Provider Voice · PDF fileService Provider Voice Architecture...