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In the diagram below, the SBC 1000 is displayed; the SBC 2000 supports the same functionality.

IPV6 Supported Deployments - Examples

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• IPv6-to-IPv4. The LAN uses IPv6 and the WAN uses IPv4. The SBC is responsible for interworking SIP calls between the two networks. The DNS server is provided by thr ISP and the NTP is provided locally.
  
  
• IPv6-to-IPv6. The LAN and the WAN use IPv6. The SBC is responsible for serving as a back-to-back user agent between the two call legs. The DNS server and NTP server are both on the WAN.
  
  
• IPv4-to-IPv6.The LAN uses IPv4 and the WAN uses IPv6. Just as in the IPv6-to-IPv4 case, the SBC is responsible for protocol interworking between the two call legs. The DNS server and the NTP server are both on the LAN.

IPv6 Features Supported

Addressing

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