Enabling SIP to the Enterprise

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Enabling SIP to the Enterprise
Steven Johnson, Ingate Systems
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Steps to SIP Trunking

• Basic 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

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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

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Two Ways to Connect to a SIP Trunk

• Over a Managed Line

PSTN
SIP Trunking Provider Network
Public Internet
Managed SIP Trunk
IP- PBX
Data VoIP LAN
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Managed SIP Trunk Connected to Separate
Enterprise VoIP LAN in Operators Space

SIP Trunking Provider Network
Public Internet
PSTN
Operator Security Warning!
Managed SIP Trunk
Enterprise Security Warning!
IP-PBX
Data LAN
VoIP LAN
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Managed SIP Trunking with SBC Adapting SIP to
NATed Space of the Enterprise LAN

SIP Trunking Provider Network
Public Internet
PSTN
Managed SIP Trunk
IP-PBX
VoIP Data LAN
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Ingate Firewall Creating a Common Data andVoIP
LAN for Managed SIP Trunking Service

SIP Trunking Provider Network
Public Internet
PSTN
Managed SIP Trunk
Ingate Firewall
Demarcation point and SIP communication via both
WAN pipes.
Data VoIP LAN
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Ingate SIParator Used with Existing Firewall for
Managed SIP Trunking Service

SIP Trunking Provider Network
Public Internet
PSTN
Managed SIP Trunk
Ingate SIParator
Demarcation point and SIP communication via both
WAN pipes.
Data VoIP LAN
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Ingate Firewall Creating a Common Data andVoIP
LAN for SIP-Trunking over the Internet

SIP Trunking Provider
Public Internet
PSTN
Demarcation point and bringing SIP communication
to the LAN
IP PBX
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Ingate SIParator Used with Existing Firewall for
SIP Trunking Service over Internet

SIP Trunking Provider
Public Internet
PSTN
Demarcation point and bringing SIP communication
to the LAN
IP PBX
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The Ingate Family
Firewall 2950 SIParator 95
2000 Calls 4 500 Mbit/s 400 000 Packets/s
Firewall 1550 SIParator55
300 Calls 380 Mbit/s 75000 Packets/s
Firewall 1500 SIParator50
Firewall 1190 SIParator 19
150 Calls 330 Mbit/s 28500 Packets/s
50 Calls 50 Mbit/s 4500 Packets/s
) Calls Concurrent RTP Sessions SIP Trunks
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Indicative List Prices for Fully Configured
Products
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Confirmed Interoperability
IP-PBXs

• 3Com
• Aastra
• Digium / Asterisk
• Avaya
• Cisco Call Manager
• Ericsson MX-One
• Fonality
• Innovaphone
• Interactive Intelligence
• Iwatsu
• Microsoft
• Mitel
• NEC / Sphere
• Nortel
• Objectworld
• SER
• Shoretel
• Siemens

Ingate SIParator -or- Ingate Firewall
Service providers
SIP Trunk
Carrier Equipment

• Acme Packet
• Broadsoft
• NexPoint
• Sonus
• Sylantro

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Ingate Startup ToolNetwork Topology
Select the deployment according to the picture
Assign IP Addresses, the tool will config the
Ingate.
Status Information, helpful for troubleshooting
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Ingate Startup ToolIP-PBX Selection
Select IP-PBX Vendor and Model
Assign the IP-PBX IP Address
For every IP-PBX vendor on the List Ingate has
captured the programming requirements to ensure
quick and easy config
Assign the IP-PBX Domain (if required)
Status Information, helpful for troubleshooting
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Ingate Startup ToolITSP Selection
Select ITSP Vendor
For every ITSP vendor on the List Ingate has
captured the programming requirements to ensure
quick and easy config
User Account Information, DID Assignment and
Registration Authentication
Assign the ITSP IP Address
Status Information, helpful for troubleshooting
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Benefits of Ingate for SIP Trunking

• Support for all SIP PBXs in the market
• Expansion of Service Provider market of
  opportunity
• Resolution of NAT traversal issues
• Security and Control
• Demarcation point at the customer premise
• Easy expansion to support Unified Communications

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Please contact me at any time Steve
Johnson President Mail SIP steve_at_ingate.com Di
rect 1-603-883-6569