enterprise infrastructure solutions for sip trunking

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Enterprise Infrastructure Solutions for SIP Trunking Steven Johnson, Ingate Systems

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Page 1: Enterprise Infrastructure Solutions for SIP Trunking

Enterprise Infrastructure Solutions for SIP Trunking

Steven Johnson, Ingate Systems

Page 2: Enterprise Infrastructure Solutions for SIP Trunking

Steps to SIP TrunkingBasic Requirements:

NAT/Firewall traversal

Interoperability between IP-PBX and Service Provider

Quality of Service (QoS)

Security

Beyond SIP Trunking:

Connecting remote users to the PBX

Secure interoffice connection

WiFi mobile phone communication

Multimedia communication

Page 3: Enterprise Infrastructure Solutions for SIP Trunking

Benefits of SIP Communications

Monthly cost savings

Single network for all communications

Lower cost of Moves, Adds and Changes

Disaster Recovery / Business Continuity

User provisioning

First step in achieving Unified Communications

Voice, Video, IM, Presence, etc.

Remote workers

WiFi mobile phone communication

Page 4: Enterprise Infrastructure Solutions for SIP Trunking

Two Ways to Connect to a SIP TrunkOver a Managed Line

PSTN

Public Internet

SIP Trunking Provider NetworkGWSIP System

Data & VoIP LAN

FirewallIP-

PBX

ManagedSIP Trunk

Over the Public InternetPSTN

Public Internet

SIP Trunking Provider NetworkGWSIP System

Data & VoIP LAN

IP-PBX

SIP Trunk over Internet

Firewall

Page 5: Enterprise Infrastructure Solutions for SIP Trunking

Managed SIP Trunk Connected to Separate Enterprise VoIP LAN in Operator’s Space

PSTNPublic Internet

SIP Trunking Provider Network GW

SIP System

Data LAN

FirewallIP-PBX

ManagedSIP Trunk

No Remote Users!

VoIP LAN? ?

No Soft or Multimedia Clients!

Operator: Security Warning!

Enterprise: Security Warning!

Page 6: Enterprise Infrastructure Solutions for SIP Trunking

SIP Trunking Provider Network

Managed SIP Trunking with SBC Adapting SIP to NAT:ed Space of the Enterprise LAN

PSTNPublic Internet GW

SIP System

VoIP& Data LAN

FirewallIP-PBX

No Remote Users! Managed

SIP Trunk

Enterprise: Can we trust having our LAN pulled to the operator?

Other customers

Page 7: Enterprise Infrastructure Solutions for SIP Trunking

SIP Trunking Provider Network

Ingate Firewall® Creating a Common Data and VoIP LAN for Managed SIP Trunking Service

PSTNPublic Internet GW

SIP System

Data & VoIP LAN

IP-PBXDemarcation point and SIP communication via both WAN pipes.

Soft Clients and Multimedia Terminals

Remote Users Managed

SIP TrunkIngate Firewall®

Page 8: Enterprise Infrastructure Solutions for SIP Trunking

SIP Trunking Provider Network

Ingate SIParator® Used with Existing Firewall for Managed SIP Trunking Service

PSTNPublic Internet GW

SIP System

Data & VoIP LAN

IP-PBXDemarcation point and SIP communication via both WAN pipes.

Soft Clients and Multimedia Terminals

ManagedSIP Trunk

Ingate SIParator®Firewall

Remote Users

Page 9: Enterprise Infrastructure Solutions for SIP Trunking

Data LAN

Ingate Firewall® Creating a Common Data and VoIP LAN for SIP-Trunking over the Internet

PSTNPublic

InternetSIP Trunking

ProviderGWSIP System

IP PBX Firewall

Soft Clients and Multimedia Terminals

Demarcation point and bringing SIP communication to the LAN

Data & VoIP LAN with QoS

SIP Trunk over Internet

Ingate Firewall®

Remote Users

Page 10: Enterprise Infrastructure Solutions for SIP Trunking

Data LAN

Ingate SIParator® Used with Existing Firewall for SIP Trunking Service over Internet

PSTNPublic

InternetSIP Trunking

ProviderGWSIP System

IP PBX Firewall

Soft Clients and Multimedia Terminals

Demarcation point and bringing SIP communication to the LAN

Data & VoIP LAN

SIP Trunk over Internet

Ingate SIParator®

Remote Users

Page 11: Enterprise Infrastructure Solutions for SIP Trunking

Thank You

Questions?