A remote worker using the Avaya Equinox® on the smart mobile telephone obtains a private IP address delivered from the corporate network over WiFi when in range of the wireless hotspot. When the remote worker is out of range of the corporate WiFi it obtains a Public IP address via the 3G/4G mobile Service Provider.
When roaming from the public network to the corporate private network and vice versa, which strategy prevents the user from having to change the SIP Proxy Server address in the smartphone?

Question

A remote worker using the Avaya Equinox® on the smart mobile telephone obtains a private IP address delivered from the corporate network over WiFi when in range of the wireless hotspot. When the remote worker is out of range of the corporate WiFi it obtains a Public IP address via the 3G/4G mobile Service Provider.

When roaming from the public network to the corporate private network and vice versa, which strategy prevents the user from having to change the SIP Proxy Server address in the smartphone?

Dewi Fitriyani · Accepted Answer

Split Horizon DNS with FQDN

Dewi Fitriyani · Answer

Virtual Private Network (VPN)

Dewi Fitriyani · Answer

Avaya Session Border Controller for Enterprise (SBCE) public IP-address

Dewi Fitriyani · Answer

Network Address Translation (NAT)

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