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In this section:
In a hosted IP communications services model, SBC is deployed both at the Service Provider and the enterprise network for security and control.
The SBC deployed in the Service Provider network secures controls and segregate Service Provider infrastructure whereas the SBC deployed in an Enterprise network controls and safeguards the SIP trunking border that connects the enterprise and service provider. Also the SBC's normalization features help Enterprises avoid hosted service interoperability issues.
Hosted Enterprise IP Communication Services
The example graphic depicts SBC 5000 series, but all the platforms are supported.
Carrier-Hosted IP-PBX
The SBC facilitates the registration of user equipment (UEs) located on the enterprise network to an IP-PBX in the carrier network.