How Ingate SIParators Work
Ingate's SIP-enabling SIParators are connected
existing enterprise firewall to seamlessly and effortlessly enabling
the secure traversal of SIP-based communications. There is a variety
of configurations to choose from.
The Ingate SIParator®: Designed for Dynamic
The Ingate SIParator® can be configured in three
different ways, ensuring its compatibility with any commercially available
Single leg/DMZ only
Firewall logs all activity
Reduced load on firewall
SIP traffic separate from data traffic
SIP traversal for an incoming session of an
Ingate SIParator® (image below):
- SIP signaling/request for media session with an internal user comes in on a dedicated port (usually 5060)<1>.
- The SIP registrar is consulted to determine on which private address
the recipient is located and the signaling is forwarded to the
- Once the two clients have agree that they want to set up a session the
SIParator® sets up NAT
and allows RTP streams through UDP ports<3> (port numbers as
agreed during setup) and allows media to flow<4>.
For more details about how Ingate
SIParators work, see our product
sheets and technical specifications. For more information or to purchase
an Ingate SIParator®, please contact us at email@example.com.